Home / 1,000,981,846.10-1,501,472,769.15-673,614,190.10

Finding the Fourth Proportional to 1,000,981,846.10, 1,501,472,769.15 and 673,614,190.10

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Solution

The fourth proportional to 1,000,981,846.10, 1,501,472,769.15 and 673,614,190.10 is: 1,010,421,285.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,981,846.10 : 1,501,472,769.15 = 673,614,190.10 : x
  2. Step 2: Convert to fraction form
    1,000,981,846.10/1,501,472,769.15 = 673,614,190.10/x
  3. Step 3: Cross multiply
    1,000,981,846.10x = 1,501,472,769.15 × 673,614,190.10
  4. Step 4: Simplify right side
    1,000,981,846.10x = 1,011,413,363,348,181,632
  5. Step 5: Solve for x
    x = 1,011,413,363,348,181,632/1,000,981,846.10
  6. Step 6: Final answer
    x = 1,010,421,285.15

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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.