Finding the Fourth Proportional to 12,927,534,757.83, 17,839,989,907.83 and 6,987,087,259.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,927,534,757.83 : 17,839,989,907.83 = 6,987,087,259.83 : x
2. Step 2: Convert to fraction form
   12,927,534,757.83/17,839,989,907.83 = 6,987,087,259.83/x
3. Step 3: Cross multiply
   12,927,534,757.83x = 17,839,989,907.83 × 6,987,087,259.83
4. Step 4: Simplify right side
   12,927,534,757.83x = 124,649,566,200,494,784,512
5. Step 5: Solve for x
   x = 124,649,566,200,494,784,512/12,927,534,757.83
6. Step 6: Final answer
   x = 9,642,176,063.38