Finding the Fourth Proportional to 127,253,112,911.01, 190,899,282,528.49 and 43,387,231,105.89

Step by Step Solution

1. Step 1: Write the proportion equation
   127,253,112,911.01 : 190,899,282,528.49 = 43,387,231,105.89 : x
2. Step 2: Convert to fraction form
   127,253,112,911.01/190,899,282,528.49 = 43,387,231,105.89/x
3. Step 3: Cross multiply
   127,253,112,911.01x = 190,899,282,528.49 × 43,387,231,105.89
4. Step 4: Simplify right side
   127,253,112,911.01x = 8,282,591,289,012,184,416,256
5. Step 5: Solve for x
   x = 8,282,591,289,012,184,416,256/127,253,112,911.01
6. Step 6: Final answer
   x = 65,087,533,809.91