Home / 8,071,482,844.60-12,107,224,266.90-4,955,963,126.20

Finding the Fourth Proportional to 8,071,482,844.60, 12,107,224,266.90 and 4,955,963,126.20

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Solution

The fourth proportional to 8,071,482,844.60, 12,107,224,266.90 and 4,955,963,126.20 is: 7,433,944,689.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,071,482,844.60 : 12,107,224,266.90 = 4,955,963,126.20 : x
  2. Step 2: Convert to fraction form
    8,071,482,844.60/12,107,224,266.90 = 4,955,963,126.20/x
  3. Step 3: Cross multiply
    8,071,482,844.60x = 12,107,224,266.90 × 4,955,963,126.20
  4. Step 4: Simplify right side
    8,071,482,844.60x = 60,002,957,027,390,226,432
  5. Step 5: Solve for x
    x = 60,002,957,027,390,226,432/8,071,482,844.60
  6. Step 6: Final answer
    x = 7,433,944,689.30

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Double scale
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Similar ratio
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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.