Finding the Fourth Proportional to 116,526,610,386.29, 160,805,010,970.10 and 65,085,920,931.97

Step by Step Solution

1. Step 1: Write the proportion equation
   116,526,610,386.29 : 160,805,010,970.10 = 65,085,920,931.97 : x
2. Step 2: Convert to fraction form
   116,526,610,386.29/160,805,010,970.10 = 65,085,920,931.97/x
3. Step 3: Cross multiply
   116,526,610,386.29x = 160,805,010,970.10 × 65,085,920,931.97
4. Step 4: Simplify right side
   116,526,610,386.29x = 10,466,142,229,463,692,214,272
5. Step 5: Solve for x
   x = 10,466,142,229,463,692,214,272/116,526,610,386.29
6. Step 6: Final answer
   x = 89,817,615,004.57