Home / 1,000,981,844.10-1,501,472,766.15-673,614,188.10

Finding the Fourth Proportional to 1,000,981,844.10, 1,501,472,766.15 and 673,614,188.10

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Solution

The fourth proportional to 1,000,981,844.10, 1,501,472,766.15 and 673,614,188.10 is: 1,010,421,282.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,981,844.10 : 1,501,472,766.15 = 673,614,188.10 : x
  2. Step 2: Convert to fraction form
    1,000,981,844.10/1,501,472,766.15 = 673,614,188.10/x
  3. Step 3: Cross multiply
    1,000,981,844.10x = 1,501,472,766.15 × 673,614,188.10
  4. Step 4: Simplify right side
    1,000,981,844.10x = 1,011,413,358,324,393,472
  5. Step 5: Solve for x
    x = 1,011,413,358,324,393,472/1,000,981,844.10
  6. Step 6: Final answer
    x = 1,010,421,282.15

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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.