Home / 797,165,099.10-1,195,747,648.65-409,744,610.10

Finding the Fourth Proportional to 797,165,099.10, 1,195,747,648.65 and 409,744,610.10

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Solution

The fourth proportional to 797,165,099.10, 1,195,747,648.65 and 409,744,610.10 is: 614,616,915.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,165,099.10 : 1,195,747,648.65 = 409,744,610.10 : x
  2. Step 2: Convert to fraction form
    797,165,099.10/1,195,747,648.65 = 409,744,610.10/x
  3. Step 3: Cross multiply
    797,165,099.10x = 1,195,747,648.65 × 409,744,610.10
  4. Step 4: Simplify right side
    797,165,099.10x = 489,951,154,074,086,080
  5. Step 5: Solve for x
    x = 489,951,154,074,086,080/797,165,099.10
  6. Step 6: Final answer
    x = 614,616,915.15

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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.