Finding the Fourth Proportional to 10,778,981,804,234, 16,168,331,477,728 and 2,619,898,375,909

Step by Step Solution

1. Step 1: Write the proportion equation
   10,778,981,804,234 : 16,168,331,477,728 = 2,619,898,375,909 : x
2. Step 2: Convert to fraction form
   10,778,981,804,234/16,168,331,477,728 = 2,619,898,375,909/x
3. Step 3: Cross multiply
   10,778,981,804,234x = 16,168,331,477,728 × 2,619,898,375,909
4. Step 4: Simplify right side
   10,778,981,804,234x = 42,359,385,379,657,953,361,002,496
5. Step 5: Solve for x
   x = 42,359,385,379,657,953,361,002,496/10,778,981,804,234
6. Step 6: Final answer
   x = 3,929,813,237,370.82