Finding the Fourth Proportional to 50,556,126,477.97, 69,741,003,808.56 and 31,259,418,015.49

Step by Step Solution

1. Step 1: Write the proportion equation
   50,556,126,477.97 : 69,741,003,808.56 = 31,259,418,015.49 : x
2. Step 2: Convert to fraction form
   50,556,126,477.97/69,741,003,808.56 = 31,259,418,015.49/x
3. Step 3: Cross multiply
   50,556,126,477.97x = 69,741,003,808.56 × 31,259,418,015.49
4. Step 4: Simplify right side
   50,556,126,477.97x = 2,180,063,190,871,657,152,512
5. Step 5: Solve for x
   x = 2,180,063,190,871,657,152,512/50,556,126,477.97
6. Step 6: Final answer
   x = 43,121,642,078.76