Home / 1,665,753,649.13-2,498,605,251.23-405,229,633.93

Finding the Fourth Proportional to 1,665,753,649.13, 2,498,605,251.23 and 405,229,633.93

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Solution

The fourth proportional to 1,665,753,649.13, 2,498,605,251.23 and 405,229,633.93 is: 607,838,315.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,753,649.13 : 2,498,605,251.23 = 405,229,633.93 : x
  2. Step 2: Convert to fraction form
    1,665,753,649.13/2,498,605,251.23 = 405,229,633.93/x
  3. Step 3: Cross multiply
    1,665,753,649.13x = 2,498,605,251.23 × 405,229,633.93
  4. Step 4: Simplify right side
    1,665,753,649.13x = 1,012,508,891,286,275,200
  5. Step 5: Solve for x
    x = 1,012,508,891,286,275,200/1,665,753,649.13
  6. Step 6: Final answer
    x = 607,838,315.00

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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.