Home / 3,791,140,789.76-5,687,317,027.20-1,170,328,869.44

Finding the Fourth Proportional to 3,791,140,789.76, 5,687,317,027.20 and 1,170,328,869.44

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Solution

The fourth proportional to 3,791,140,789.76, 5,687,317,027.20 and 1,170,328,869.44 is: 1,755,680,328.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,140,789.76 : 5,687,317,027.20 = 1,170,328,869.44 : x
  2. Step 2: Convert to fraction form
    3,791,140,789.76/5,687,317,027.20 = 1,170,328,869.44/x
  3. Step 3: Cross multiply
    3,791,140,789.76x = 5,687,317,027.20 × 1,170,328,869.44
  4. Step 4: Simplify right side
    3,791,140,789.76x = 6,656,031,306,589,838,336
  5. Step 5: Solve for x
    x = 6,656,031,306,589,838,336/3,791,140,789.76
  6. Step 6: Final answer
    x = 1,755,680,328.35

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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.