Finding the Fourth Proportional to 3,669,786,071.98, 5,504,679,107.96 and 3,669,786,071.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,786,071.98 : 5,504,679,107.96 = 3,669,786,071.98 : x
2. Step 2: Convert to fraction form
   3,669,786,071.98/5,504,679,107.96 = 3,669,786,071.98/x
3. Step 3: Cross multiply
   3,669,786,071.98x = 5,504,679,107.96 × 3,669,786,071.98
4. Step 4: Simplify right side
   3,669,786,071.98x = 20,200,994,721,110,900,736
5. Step 5: Solve for x
   x = 20,200,994,721,110,900,736/3,669,786,071.98
6. Step 6: Final answer
   x = 5,504,679,107.96