Finding the Fourth Proportional to 65,132,386,981.78, 97,704,208,307.40 and 17,968,860,870.70

Step by Step Solution

1. Step 1: Write the proportion equation
   65,132,386,981.78 : 97,704,208,307.40 = 17,968,860,870.70 : x
2. Step 2: Convert to fraction form
   65,132,386,981.78/97,704,208,307.40 = 17,968,860,870.70/x
3. Step 3: Cross multiply
   65,132,386,981.78x = 97,704,208,307.40 × 17,968,860,870.70
4. Step 4: Simplify right side
   65,132,386,981.78x = 1,755,633,325,557,561,688,064
5. Step 5: Solve for x
   x = 1,755,633,325,557,561,688,064/65,132,386,981.78
6. Step 6: Final answer
   x = 26,954,843,925.02