Finding the Fourth Proportional to 3,973,825,949.48, 5,483,996,786.83 and 2,189,794,323.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,973,825,949.48 : 5,483,996,786.83 = 2,189,794,323.59 : x
2. Step 2: Convert to fraction form
   3,973,825,949.48/5,483,996,786.83 = 2,189,794,323.59/x
3. Step 3: Cross multiply
   3,973,825,949.48x = 5,483,996,786.83 × 2,189,794,323.59
4. Step 4: Simplify right side
   3,973,825,949.48x = 12,008,825,034,386,132,992
5. Step 5: Solve for x
   x = 12,008,825,034,386,132,992/3,973,825,949.48
6. Step 6: Final answer
   x = 3,021,980,627.00