Finding the Fourth Proportional to 152,045,669,635.83, 209,823,231,878.29 and 82,521,311,571.09

Step by Step Solution

1. Step 1: Write the proportion equation
   152,045,669,635.83 : 209,823,231,878.29 = 82,521,311,571.09 : x
2. Step 2: Convert to fraction form
   152,045,669,635.83/209,823,231,878.29 = 82,521,311,571.09/x
3. Step 3: Cross multiply
   152,045,669,635.83x = 209,823,231,878.29 × 82,521,311,571.09
4. Step 4: Simplify right side
   152,045,669,635.83x = 17,314,888,292,681,432,170,496
5. Step 5: Solve for x
   x = 17,314,888,292,681,432,170,496/152,045,669,635.83
6. Step 6: Final answer
   x = 113,879,522,739.14