Finding the Fourth Proportional to 50,556,118,890.50, 69,740,993,365.83 and 31,259,410,442.81

Step by Step Solution

1. Step 1: Write the proportion equation
   50,556,118,890.50 : 69,740,993,365.83 = 31,259,410,442.81 : x
2. Step 2: Convert to fraction form
   50,556,118,890.50/69,740,993,365.83 = 31,259,410,442.81/x
3. Step 3: Cross multiply
   50,556,118,890.50x = 69,740,993,365.83 × 31,259,410,442.81
4. Step 4: Simplify right side
   50,556,118,890.50x = 2,180,062,336,311,420,518,400
5. Step 5: Solve for x
   x = 2,180,062,336,311,420,518,400/50,556,118,890.50
6. Step 6: Final answer
   x = 43,121,631,647.27