Finding the Fourth Proportional to 2,172,668,404,737, 2,998,147,303,675.20 and 1,197,131,688,148

Step by Step Solution

1. Step 1: Write the proportion equation
   2,172,668,404,737 : 2,998,147,303,675.20 = 1,197,131,688,148 : x
2. Step 2: Convert to fraction form
   2,172,668,404,737/2,998,147,303,675.20 = 1,197,131,688,148/x
3. Step 3: Cross multiply
   2,172,668,404,737x = 2,998,147,303,675.20 × 1,197,131,688,148
4. Step 4: Simplify right side
   2,172,668,404,737x = 3,589,177,142,965,066,881,040,384
5. Step 5: Solve for x
   x = 3,589,177,142,965,066,881,040,384/2,172,668,404,737
6. Step 6: Final answer
   x = 1,651,967,292,910.27