Finding the Fourth Proportional to 2,530,108,915,667.50, 3,793,967,010,329.50 and 980,139,390,755.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530,108,915,667.50 : 3,793,967,010,329.50 = 980,139,390,755.95 : x
2. Step 2: Convert to fraction form
   2,530,108,915,667.50/3,793,967,010,329.50 = 980,139,390,755.95/x
3. Step 3: Cross multiply
   2,530,108,915,667.50x = 3,793,967,010,329.50 × 980,139,390,755.95
4. Step 4: Simplify right side
   2,530,108,915,667.50x = 3,718,616,514,052,528,944,447,488
5. Step 5: Solve for x
   x = 3,718,616,514,052,528,944,447,488/2,530,108,915,667.50
6. Step 6: Final answer
   x = 1,469,745,626,769.38