Finding the Fourth Proportional to 9,699,494,989.52, 14,549,181,430.10 and 5,219,699,812.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,699,494,989.52 : 14,549,181,430.10 = 5,219,699,812.43 : x
2. Step 2: Convert to fraction form
   9,699,494,989.52/14,549,181,430.10 = 5,219,699,812.43/x
3. Step 3: Cross multiply
   9,699,494,989.52x = 14,549,181,430.10 × 5,219,699,812.43
4. Step 4: Simplify right side
   9,699,494,989.52x = 75,942,359,581,604,167,680
5. Step 5: Solve for x
   x = 75,942,359,581,604,167,680/9,699,494,989.52
6. Step 6: Final answer
   x = 7,829,516,862.85