Home / 88,395,642,862.56-122,008,683,839.96-57,572,735,601.18

Finding the Fourth Proportional to 88,395,642,862.56, 122,008,683,839.96 and 57,572,735,601.18

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Solution

The fourth proportional to 88,395,642,862.56, 122,008,683,839.96 and 57,572,735,601.18 is: 79,465,157,651.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,395,642,862.56 : 122,008,683,839.96 = 57,572,735,601.18 : x
  2. Step 2: Convert to fraction form
    88,395,642,862.56/122,008,683,839.96 = 57,572,735,601.18/x
  3. Step 3: Cross multiply
    88,395,642,862.56x = 122,008,683,839.96 × 57,572,735,601.18
  4. Step 4: Simplify right side
    88,395,642,862.56x = 7,024,373,695,765,980,119,040
  5. Step 5: Solve for x
    x = 7,024,373,695,765,980,119,040/88,395,642,862.56
  6. Step 6: Final answer
    x = 79,465,157,651.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.