Home / 8,071,482,843.60-12,107,224,265.40-4,955,963,125.20

Finding the Fourth Proportional to 8,071,482,843.60, 12,107,224,265.40 and 4,955,963,125.20

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Solution

The fourth proportional to 8,071,482,843.60, 12,107,224,265.40 and 4,955,963,125.20 is: 7,433,944,687.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,071,482,843.60 : 12,107,224,265.40 = 4,955,963,125.20 : x
  2. Step 2: Convert to fraction form
    8,071,482,843.60/12,107,224,265.40 = 4,955,963,125.20/x
  3. Step 3: Cross multiply
    8,071,482,843.60x = 12,107,224,265.40 × 4,955,963,125.20
  4. Step 4: Simplify right side
    8,071,482,843.60x = 60,002,957,007,849,054,208
  5. Step 5: Solve for x
    x = 60,002,957,007,849,054,208/8,071,482,843.60
  6. Step 6: Final answer
    x = 7,433,944,687.80

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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.