Home / 1,062,885,147.30-1,594,327,720.95-480,638,387.70

Finding the Fourth Proportional to 1,062,885,147.30, 1,594,327,720.95 and 480,638,387.70

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Solution

The fourth proportional to 1,062,885,147.30, 1,594,327,720.95 and 480,638,387.70 is: 720,957,581.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,885,147.30 : 1,594,327,720.95 = 480,638,387.70 : x
  2. Step 2: Convert to fraction form
    1,062,885,147.30/1,594,327,720.95 = 480,638,387.70/x
  3. Step 3: Cross multiply
    1,062,885,147.30x = 1,594,327,720.95 × 480,638,387.70
  4. Step 4: Simplify right side
    1,062,885,147.30x = 766,295,105,262,823,552
  5. Step 5: Solve for x
    x = 766,295,105,262,823,552/1,062,885,147.30
  6. Step 6: Final answer
    x = 720,957,581.55

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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.