Home / 1,724,803,386.30-2,587,205,079.45-481,231,446.30

Finding the Fourth Proportional to 1,724,803,386.30, 2,587,205,079.45 and 481,231,446.30

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Solution

The fourth proportional to 1,724,803,386.30, 2,587,205,079.45 and 481,231,446.30 is: 721,847,169.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,803,386.30 : 2,587,205,079.45 = 481,231,446.30 : x
  2. Step 2: Convert to fraction form
    1,724,803,386.30/2,587,205,079.45 = 481,231,446.30/x
  3. Step 3: Cross multiply
    1,724,803,386.30x = 2,587,205,079.45 × 481,231,446.30
  4. Step 4: Simplify right side
    1,724,803,386.30x = 1,245,044,442,258,429,952
  5. Step 5: Solve for x
    x = 1,245,044,442,258,429,952/1,724,803,386.30
  6. Step 6: Final answer
    x = 721,847,169.45

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Double scale
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Similar ratio
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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.