Home / 731,967,436.38-1,010,104,728.81-414,419,493.76

Finding the Fourth Proportional to 731,967,436.38, 1,010,104,728.81 and 414,419,493.76

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Solution

The fourth proportional to 731,967,436.38, 1,010,104,728.81 and 414,419,493.76 is: 571,893,050.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,967,436.38 : 1,010,104,728.81 = 414,419,493.76 : x
  2. Step 2: Convert to fraction form
    731,967,436.38/1,010,104,728.81 = 414,419,493.76/x
  3. Step 3: Cross multiply
    731,967,436.38x = 1,010,104,728.81 × 414,419,493.76
  4. Step 4: Simplify right side
    731,967,436.38x = 418,607,090,358,299,008
  5. Step 5: Solve for x
    x = 418,607,090,358,299,008/731,967,436.38
  6. Step 6: Final answer
    x = 571,893,050.91

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.