Finding the Fourth Proportional to 5,518,973,115.48, 7,616,213,842.59 and 3,140,111,003.53

Step by Step Solution

1. Step 1: Write the proportion equation
   5,518,973,115.48 : 7,616,213,842.59 = 3,140,111,003.53 : x
2. Step 2: Convert to fraction form
   5,518,973,115.48/7,616,213,842.59 = 3,140,111,003.53/x
3. Step 3: Cross multiply
   5,518,973,115.48x = 7,616,213,842.59 × 3,140,111,003.53
4. Step 4: Simplify right side
   5,518,973,115.48x = 23,915,756,892,354,363,392
5. Step 5: Solve for x
   x = 23,915,756,892,354,363,392/5,518,973,115.48
6. Step 6: Final answer
   x = 4,333,370,790.53