Finding the Fourth Proportional to 50,556,118,889.00, 69,740,993,363.76 and 31,259,410,441.31

Step by Step Solution

1. Step 1: Write the proportion equation
   50,556,118,889.00 : 69,740,993,363.76 = 31,259,410,441.31 : x
2. Step 2: Convert to fraction form
   50,556,118,889.00/69,740,993,363.76 = 31,259,410,441.31/x
3. Step 3: Cross multiply
   50,556,118,889.00x = 69,740,993,363.76 × 31,259,410,441.31
4. Step 4: Simplify right side
   50,556,118,889.00x = 2,180,062,336,142,101,970,944
5. Step 5: Solve for x
   x = 2,180,062,336,142,101,970,944/50,556,118,889.00
6. Step 6: Final answer
   x = 43,121,631,645.20