Finding the Fourth Proportional to 501,422,665,522.09, 752,250,192,735.60 and 143,279,303,725.93

Step by Step Solution

1. Step 1: Write the proportion equation
   501,422,665,522.09 : 752,250,192,735.60 = 143,279,303,725.93 : x
2. Step 2: Convert to fraction form
   501,422,665,522.09/752,250,192,735.60 = 143,279,303,725.93/x
3. Step 3: Cross multiply
   501,422,665,522.09x = 752,250,192,735.60 × 143,279,303,725.93
4. Step 4: Simplify right side
   501,422,665,522.09x = 107,781,883,842,853,397,856,256
5. Step 5: Solve for x
   x = 107,781,883,842,853,397,856,256/501,422,665,522.09
6. Step 6: Final answer
   x = 214,952,157,638.56