Home / 1,001,676,547.18-1,502,514,867.50-686,231,520.91

Finding the Fourth Proportional to 1,001,676,547.18, 1,502,514,867.50 and 686,231,520.91

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Solution

The fourth proportional to 1,001,676,547.18, 1,502,514,867.50 and 686,231,520.91 is: 1,029,347,313.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,676,547.18 : 1,502,514,867.50 = 686,231,520.91 : x
  2. Step 2: Convert to fraction form
    1,001,676,547.18/1,502,514,867.50 = 686,231,520.91/x
  3. Step 3: Cross multiply
    1,001,676,547.18x = 1,502,514,867.50 × 686,231,520.91
  4. Step 4: Simplify right side
    1,001,676,547.18x = 1,031,073,062,714,412,032
  5. Step 5: Solve for x
    x = 1,031,073,062,714,412,032/1,001,676,547.18
  6. Step 6: Final answer
    x = 1,029,347,313.38

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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.