Home / 1,425,952,016.24-2,137,418,398.13-479,649,239.00

Finding the Fourth Proportional to 1,425,952,016.24, 2,137,418,398.13 and 479,649,239.00

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Solution

The fourth proportional to 1,425,952,016.24, 2,137,418,398.13 and 479,649,239.00 is: 718,966,063.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,952,016.24 : 2,137,418,398.13 = 479,649,239.00 : x
  2. Step 2: Convert to fraction form
    1,425,952,016.24/2,137,418,398.13 = 479,649,239.00/x
  3. Step 3: Cross multiply
    1,425,952,016.24x = 2,137,418,398.13 × 479,649,239.00
  4. Step 4: Simplify right side
    1,425,952,016.24x = 1,025,211,108,074,568,192
  5. Step 5: Solve for x
    x = 1,025,211,108,074,568,192/1,425,952,016.24
  6. Step 6: Final answer
    x = 718,966,063.66

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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.