Home / 1,337,472,054.30-2,006,208,081.45-814,454,394.15

Finding the Fourth Proportional to 1,337,472,054.30, 2,006,208,081.45 and 814,454,394.15

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Solution

The fourth proportional to 1,337,472,054.30, 2,006,208,081.45 and 814,454,394.15 is: 1,221,681,591.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,472,054.30 : 2,006,208,081.45 = 814,454,394.15 : x
  2. Step 2: Convert to fraction form
    1,337,472,054.30/2,006,208,081.45 = 814,454,394.15/x
  3. Step 3: Cross multiply
    1,337,472,054.30x = 2,006,208,081.45 × 814,454,394.15
  4. Step 4: Simplify right side
    1,337,472,054.30x = 1,633,964,987,516,193,536
  5. Step 5: Solve for x
    x = 1,633,964,987,516,193,536/1,337,472,054.30
  6. Step 6: Final answer
    x = 1,221,681,591.23

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Double scale
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Similar ratio
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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.