Finding the Fourth Proportional to 9,646,064,468.64, 14,467,491,862.51 and 2,921,607,648.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,646,064,468.64 : 14,467,491,862.51 = 2,921,607,648.69 : x
2. Step 2: Convert to fraction form
   9,646,064,468.64/14,467,491,862.51 = 2,921,607,648.69/x
3. Step 3: Cross multiply
   9,646,064,468.64x = 14,467,491,862.51 × 2,921,607,648.69
4. Step 4: Simplify right side
   9,646,064,468.64x = 42,268,334,882,869,551,104
5. Step 5: Solve for x
   x = 42,268,334,882,869,551,104/9,646,064,468.64
6. Step 6: Final answer
   x = 4,381,925,397.69