Home / 1,797,151,293.30-2,695,514,363.55-486,972,081.30

Finding the Fourth Proportional to 1,797,151,293.30, 2,695,514,363.55 and 486,972,081.30

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Solution

The fourth proportional to 1,797,151,293.30, 2,695,514,363.55 and 486,972,081.30 is: 730,400,520.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,151,293.30 : 2,695,514,363.55 = 486,972,081.30 : x
  2. Step 2: Convert to fraction form
    1,797,151,293.30/2,695,514,363.55 = 486,972,081.30/x
  3. Step 3: Cross multiply
    1,797,151,293.30x = 2,695,514,363.55 × 486,972,081.30
  4. Step 4: Simplify right side
    1,797,151,293.30x = 1,312,640,239,791,988,480
  5. Step 5: Solve for x
    x = 1,312,640,239,791,988,480/1,797,151,293.30
  6. Step 6: Final answer
    x = 730,400,520.36

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Double scale
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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.