Home / 1,453,904,862.40-2,181,454,490.40-534,221,790.40

Finding the Fourth Proportional to 1,453,904,862.40, 2,181,454,490.40 and 534,221,790.40

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Solution

The fourth proportional to 1,453,904,862.40, 2,181,454,490.40 and 534,221,790.40 is: 801,552,119.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,904,862.40 : 2,181,454,490.40 = 534,221,790.40 : x
  2. Step 2: Convert to fraction form
    1,453,904,862.40/2,181,454,490.40 = 534,221,790.40/x
  3. Step 3: Cross multiply
    1,453,904,862.40x = 2,181,454,490.40 × 534,221,790.40
  4. Step 4: Simplify right side
    1,453,904,862.40x = 1,165,380,523,537,607,680
  5. Step 5: Solve for x
    x = 1,165,380,523,537,607,680/1,453,904,862.40
  6. Step 6: Final answer
    x = 801,552,119.18

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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.