Home / 1,344,423,067.70-2,016,634,601.55-1,223,892,248.90

Finding the Fourth Proportional to 1,344,423,067.70, 2,016,634,601.55 and 1,223,892,248.90

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Solution

The fourth proportional to 1,344,423,067.70, 2,016,634,601.55 and 1,223,892,248.90 is: 1,835,838,373.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,423,067.70 : 2,016,634,601.55 = 1,223,892,248.90 : x
  2. Step 2: Convert to fraction form
    1,344,423,067.70/2,016,634,601.55 = 1,223,892,248.90/x
  3. Step 3: Cross multiply
    1,344,423,067.70x = 2,016,634,601.55 × 1,223,892,248.90
  4. Step 4: Simplify right side
    1,344,423,067.70x = 2,468,143,457,700,584,960
  5. Step 5: Solve for x
    x = 2,468,143,457,700,584,960/1,344,423,067.70
  6. Step 6: Final answer
    x = 1,835,838,373.35

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Double scale
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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.