Finding the Fourth Proportional to 116,526,610,275.84, 160,805,010,817.33 and 65,085,920,821.19

Step by Step Solution

1. Step 1: Write the proportion equation
   116,526,610,275.84 : 160,805,010,817.33 = 65,085,920,821.19 : x
2. Step 2: Convert to fraction form
   116,526,610,275.84/160,805,010,817.33 = 65,085,920,821.19/x
3. Step 3: Cross multiply
   116,526,610,275.84x = 160,805,010,817.33 × 65,085,920,821.19
4. Step 4: Simplify right side
   116,526,610,275.84x = 10,466,142,201,707,342,331,904
5. Step 5: Solve for x
   x = 10,466,142,201,707,342,331,904/116,526,610,275.84
6. Step 6: Final answer
   x = 89,817,614,851.51