Finding the Fourth Proportional to 8,078,465,053.69, 12,116,455,161.89 and 2,694,200,252.78

Step by Step Solution

1. Step 1: Write the proportion equation
   8,078,465,053.69 : 12,116,455,161.89 = 2,694,200,252.78 : x
2. Step 2: Convert to fraction form
   8,078,465,053.69/12,116,455,161.89 = 2,694,200,252.78/x
3. Step 3: Cross multiply
   8,078,465,053.69x = 12,116,455,161.89 × 2,694,200,252.78
4. Step 4: Simplify right side
   8,078,465,053.69x = 32,644,156,559,978,393,600
5. Step 5: Solve for x
   x = 32,644,156,559,978,393,600/8,078,465,053.69
6. Step 6: Final answer
   x = 4,040,886,027.61