Finding the Fourth Proportional to 10,485,032,643.56, 14,469,344,494.67 and 5,662,397,164.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,485,032,643.56 : 14,469,344,494.67 = 5,662,397,164.16 : x
2. Step 2: Convert to fraction form
   10,485,032,643.56/14,469,344,494.67 = 5,662,397,164.16/x
3. Step 3: Cross multiply
   10,485,032,643.56x = 14,469,344,494.67 × 5,662,397,164.16
4. Step 4: Simplify right side
   10,485,032,643.56x = 81,931,175,233,926,676,480
5. Step 5: Solve for x
   x = 81,931,175,233,926,676,480/10,485,032,643.56
6. Step 6: Final answer
   x = 7,814,107,787.66