Home / 1,912,896,581.70-2,869,344,872.55-532,924,076.10

Finding the Fourth Proportional to 1,912,896,581.70, 2,869,344,872.55 and 532,924,076.10

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Solution

The fourth proportional to 1,912,896,581.70, 2,869,344,872.55 and 532,924,076.10 is: 799,386,114.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,896,581.70 : 2,869,344,872.55 = 532,924,076.10 : x
  2. Step 2: Convert to fraction form
    1,912,896,581.70/2,869,344,872.55 = 532,924,076.10/x
  3. Step 3: Cross multiply
    1,912,896,581.70x = 2,869,344,872.55 × 532,924,076.10
  4. Step 4: Simplify right side
    1,912,896,581.70x = 1,529,142,965,215,981,056
  5. Step 5: Solve for x
    x = 1,529,142,965,215,981,056/1,912,896,581.70
  6. Step 6: Final answer
    x = 799,386,114.15

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Double scale
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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.