Home / 27,287,203,835.60-40,930,805,753.40-16,680,491,781.20

Finding the Fourth Proportional to 27,287,203,835.60, 40,930,805,753.40 and 16,680,491,781.20

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Solution

The fourth proportional to 27,287,203,835.60, 40,930,805,753.40 and 16,680,491,781.20 is: 25,020,737,671.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,287,203,835.60 : 40,930,805,753.40 = 16,680,491,781.20 : x
  2. Step 2: Convert to fraction form
    27,287,203,835.60/40,930,805,753.40 = 16,680,491,781.20/x
  3. Step 3: Cross multiply
    27,287,203,835.60x = 40,930,805,753.40 × 16,680,491,781.20
  4. Step 4: Simplify right side
    27,287,203,835.60x = 682,745,968,967,482,474,496
  5. Step 5: Solve for x
    x = 682,745,968,967,482,474,496/27,287,203,835.60
  6. Step 6: Final answer
    x = 25,020,737,671.80

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Double scale
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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.