Finding the Fourth Proportional to 11,811,133,830.38, 16,291,684,627.18 and 7,575,336,483.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,811,133,830.38 : 16,291,684,627.18 = 7,575,336,483.98 : x
2. Step 2: Convert to fraction form
   11,811,133,830.38/16,291,684,627.18 = 7,575,336,483.98/x
3. Step 3: Cross multiply
   11,811,133,830.38x = 16,291,684,627.18 × 7,575,336,483.98
4. Step 4: Simplify right side
   11,811,133,830.38x = 123,414,992,941,668,581,376
5. Step 5: Solve for x
   x = 123,414,992,941,668,581,376/11,811,133,830.38
6. Step 6: Final answer
   x = 10,449,038,569.38