Finding the Fourth Proportional to 9,915,829,078.78, 14,876,041,408.92 and 2,833,404,199.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,915,829,078.78 : 14,876,041,408.92 = 2,833,404,199.56 : x
2. Step 2: Convert to fraction form
   9,915,829,078.78/14,876,041,408.92 = 2,833,404,199.56/x
3. Step 3: Cross multiply
   9,915,829,078.78x = 14,876,041,408.92 × 2,833,404,199.56
4. Step 4: Simplify right side
   9,915,829,078.78x = 42,149,838,200,862,384,128
5. Step 5: Solve for x
   x = 42,149,838,200,862,384,128/9,915,829,078.78
6. Step 6: Final answer
   x = 4,250,762,882.86