Home / 1,656,227,512.70-2,482,231,251.45-880,244,920.70

Finding the Fourth Proportional to 1,656,227,512.70, 2,482,231,251.45 and 880,244,920.70

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Solution

The fourth proportional to 1,656,227,512.70, 2,482,231,251.45 and 880,244,920.70 is: 1,319,245,957.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,227,512.70 : 2,482,231,251.45 = 880,244,920.70 : x
  2. Step 2: Convert to fraction form
    1,656,227,512.70/2,482,231,251.45 = 880,244,920.70/x
  3. Step 3: Cross multiply
    1,656,227,512.70x = 2,482,231,251.45 × 880,244,920.70
  4. Step 4: Simplify right side
    1,656,227,512.70x = 2,184,971,451,091,666,944
  5. Step 5: Solve for x
    x = 2,184,971,451,091,666,944/1,656,227,512.70
  6. Step 6: Final answer
    x = 1,319,245,957.66

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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.