Home / 1,202,231,232.86-1,802,088,217.10-503,123,918.90

Finding the Fourth Proportional to 1,202,231,232.86, 1,802,088,217.10 and 503,123,918.90

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Solution

The fourth proportional to 1,202,231,232.86, 1,802,088,217.10 and 503,123,918.90 is: 754,159,151.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,231,232.86 : 1,802,088,217.10 = 503,123,918.90 : x
  2. Step 2: Convert to fraction form
    1,202,231,232.86/1,802,088,217.10 = 503,123,918.90/x
  3. Step 3: Cross multiply
    1,202,231,232.86x = 1,802,088,217.10 × 503,123,918.90
  4. Step 4: Simplify right side
    1,202,231,232.86x = 906,673,685,990,865,920
  5. Step 5: Solve for x
    x = 906,673,685,990,865,920/1,202,231,232.86
  6. Step 6: Final answer
    x = 754,159,151.09

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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.