Home / 951,499,514.40-1,427,249,271.60-886,929,432.90

Finding the Fourth Proportional to 951,499,514.40, 1,427,249,271.60 and 886,929,432.90

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Solution

The fourth proportional to 951,499,514.40, 1,427,249,271.60 and 886,929,432.90 is: 1,330,394,149.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,499,514.40 : 1,427,249,271.60 = 886,929,432.90 : x
  2. Step 2: Convert to fraction form
    951,499,514.40/1,427,249,271.60 = 886,929,432.90/x
  3. Step 3: Cross multiply
    951,499,514.40x = 1,427,249,271.60 × 886,929,432.90
  4. Step 4: Simplify right side
    951,499,514.40x = 1,265,869,387,067,126,016
  5. Step 5: Solve for x
    x = 1,265,869,387,067,126,016/951,499,514.40
  6. Step 6: Final answer
    x = 1,330,394,149.35

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Double scale
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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.