Inactive Tutor answered 05/02/23
So, first we should identify exactly what the question is asking us. The question asks "how many Earth volumes would fit inside Jupiter's volume?" We can express this as a ratio:
V_Jupiter / V_Earth
Both Jupiter and Earth are spheres, and the volume of a sphere is given by:
V = (4/3) * π * r^3
We can substitute this formula into the above expression:
V_Jupiter / V_Earth = 4/3 * π * r_Jupiter^3 / 4/3 * π * r_Earth^3
We see that 4/3 * π is in both the numerator and denominator of our expression, we can can cancel those out:
V_Jupiter / V_Earth = r_Jupiter^3 / r_Earth^3
Now, we can plug in the numbers given in the question:
V_Jupiter / V_Earth = (69.0 × 103)^3 / 6000^3 = 1520.875
So, about 1520 Earths would fit inside Jupiter!