Finding the Fourth Proportional to 9,982,418,638.37, 13,776,168,186.50 and 5,527,083,408.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,982,418,638.37 : 13,776,168,186.50 = 5,527,083,408.53 : x
2. Step 2: Convert to fraction form
   9,982,418,638.37/13,776,168,186.50 = 5,527,083,408.53/x
3. Step 3: Cross multiply
   9,982,418,638.37x = 13,776,168,186.50 × 5,527,083,408.53
4. Step 4: Simplify right side
   9,982,418,638.37x = 76,142,030,616,626,446,336
5. Step 5: Solve for x
   x = 76,142,030,616,626,446,336/9,982,418,638.37
6. Step 6: Final answer
   x = 7,627,613,444.70