Home / 1,336,983,029.60-2,005,757,979.60-404,229,279.20

Finding the Fourth Proportional to 1,336,983,029.60, 2,005,757,979.60 and 404,229,279.20

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Solution

The fourth proportional to 1,336,983,029.60, 2,005,757,979.60 and 404,229,279.20 is: 606,429,613.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,983,029.60 : 2,005,757,979.60 = 404,229,279.20 : x
  2. Step 2: Convert to fraction form
    1,336,983,029.60/2,005,757,979.60 = 404,229,279.20/x
  3. Step 3: Cross multiply
    1,336,983,029.60x = 2,005,757,979.60 × 404,229,279.20
  4. Step 4: Simplify right side
    1,336,983,029.60x = 810,786,102,343,356,288
  5. Step 5: Solve for x
    x = 810,786,102,343,356,288/1,336,983,029.60
  6. Step 6: Final answer
    x = 606,429,613.83

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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.