Home / 67,985,083,593.60-101,977,625,390.40-38,598,522,057.60

Finding the Fourth Proportional to 67,985,083,593.60, 101,977,625,390.40 and 38,598,522,057.60

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Solution

The fourth proportional to 67,985,083,593.60, 101,977,625,390.40 and 38,598,522,057.60 is: 57,897,783,086.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,985,083,593.60 : 101,977,625,390.40 = 38,598,522,057.60 : x
  2. Step 2: Convert to fraction form
    67,985,083,593.60/101,977,625,390.40 = 38,598,522,057.60/x
  3. Step 3: Cross multiply
    67,985,083,593.60x = 101,977,625,390.40 × 38,598,522,057.60
  4. Step 4: Simplify right side
    67,985,083,593.60x = 3,936,185,623,013,024,071,680
  5. Step 5: Solve for x
    x = 3,936,185,623,013,024,071,680/67,985,083,593.60
  6. Step 6: Final answer
    x = 57,897,783,086.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.