Home / 1,453,904,877.40-2,181,454,512.90-534,221,805.40

Finding the Fourth Proportional to 1,453,904,877.40, 2,181,454,512.90 and 534,221,805.40

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Solution

The fourth proportional to 1,453,904,877.40, 2,181,454,512.90 and 534,221,805.40 is: 801,552,141.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,904,877.40 : 2,181,454,512.90 = 534,221,805.40 : x
  2. Step 2: Convert to fraction form
    1,453,904,877.40/2,181,454,512.90 = 534,221,805.40/x
  3. Step 3: Cross multiply
    1,453,904,877.40x = 2,181,454,512.90 × 534,221,805.40
  4. Step 4: Simplify right side
    1,453,904,877.40x = 1,165,380,568,279,415,552
  5. Step 5: Solve for x
    x = 1,165,380,568,279,415,552/1,453,904,877.40
  6. Step 6: Final answer
    x = 801,552,141.68

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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.