Home / 2,045,133,626.30-3,067,700,439.45-1,269,654,919.10

Finding the Fourth Proportional to 2,045,133,626.30, 3,067,700,439.45 and 1,269,654,919.10

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Solution

The fourth proportional to 2,045,133,626.30, 3,067,700,439.45 and 1,269,654,919.10 is: 1,904,482,378.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,133,626.30 : 3,067,700,439.45 = 1,269,654,919.10 : x
  2. Step 2: Convert to fraction form
    2,045,133,626.30/3,067,700,439.45 = 1,269,654,919.10/x
  3. Step 3: Cross multiply
    2,045,133,626.30x = 3,067,700,439.45 × 1,269,654,919.10
  4. Step 4: Simplify right side
    2,045,133,626.30x = 3,894,920,953,272,923,648
  5. Step 5: Solve for x
    x = 3,894,920,953,272,923,648/2,045,133,626.30
  6. Step 6: Final answer
    x = 1,904,482,378.65

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Double scale
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1.5x scale

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.