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Finding the Fourth Proportional to 67,916,156,000.20, 101,874,234,000.30 and 67,916,156,000.20

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Solution

The fourth proportional to 67,916,156,000.20, 101,874,234,000.30 and 67,916,156,000.20 is: 101,874,234,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,916,156,000.20 : 101,874,234,000.30 = 67,916,156,000.20 : x
  2. Step 2: Convert to fraction form
    67,916,156,000.20/101,874,234,000.30 = 67,916,156,000.20/x
  3. Step 3: Cross multiply
    67,916,156,000.20x = 101,874,234,000.30 × 67,916,156,000.20
  4. Step 4: Simplify right side
    67,916,156,000.20x = 6,918,906,368,765,253,910,528
  5. Step 5: Solve for x
    x = 6,918,906,368,765,253,910,528/67,916,156,000.20
  6. Step 6: Final answer
    x = 101,874,234,000.30

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1.5x scale

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.