Home / 1,055,304,000.70-1,582,956,001.05-885,998,707.90

Finding the Fourth Proportional to 1,055,304,000.70, 1,582,956,001.05 and 885,998,707.90

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Solution

The fourth proportional to 1,055,304,000.70, 1,582,956,001.05 and 885,998,707.90 is: 1,328,998,061.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,304,000.70 : 1,582,956,001.05 = 885,998,707.90 : x
  2. Step 2: Convert to fraction form
    1,055,304,000.70/1,582,956,001.05 = 885,998,707.90/x
  3. Step 3: Cross multiply
    1,055,304,000.70x = 1,582,956,001.05 × 885,998,707.90
  4. Step 4: Simplify right side
    1,055,304,000.70x = 1,402,496,971,592,850,944
  5. Step 5: Solve for x
    x = 1,402,496,971,592,850,944/1,055,304,000.70
  6. Step 6: Final answer
    x = 1,328,998,061.85

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Similar ratio
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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.