Home / 898,138,218.10-1,347,207,327.15-886,044,982.90

Finding the Fourth Proportional to 898,138,218.10, 1,347,207,327.15 and 886,044,982.90

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Solution

The fourth proportional to 898,138,218.10, 1,347,207,327.15 and 886,044,982.90 is: 1,329,067,474.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,138,218.10 : 1,347,207,327.15 = 886,044,982.90 : x
  2. Step 2: Convert to fraction form
    898,138,218.10/1,347,207,327.15 = 886,044,982.90/x
  3. Step 3: Cross multiply
    898,138,218.10x = 1,347,207,327.15 × 886,044,982.90
  4. Step 4: Simplify right side
    898,138,218.10x = 1,193,686,293,147,376,384
  5. Step 5: Solve for x
    x = 1,193,686,293,147,376,384/898,138,218.10
  6. Step 6: Final answer
    x = 1,329,067,474.35

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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.