Finding the Fourth Proportional to 151,640,993,999.34, 209,271,149,796.17 and 83,975,584,217.45

Step by Step Solution

1. Step 1: Write the proportion equation
   151,640,993,999.34 : 209,271,149,796.17 = 83,975,584,217.45 : x
2. Step 2: Convert to fraction form
   151,640,993,999.34/209,271,149,796.17 = 83,975,584,217.45/x
3. Step 3: Cross multiply
   151,640,993,999.34x = 209,271,149,796.17 × 83,975,584,217.45
4. Step 4: Simplify right side
   151,640,993,999.34x = 17,573,667,063,989,824,126,976
5. Step 5: Solve for x
   x = 17,573,667,063,989,824,126,976/151,640,993,999.34
6. Step 6: Final answer
   x = 115,889,949,020.42