Home / 5,170,530,691.36-7,767,275,164.08-3,206,834,941.60

Finding the Fourth Proportional to 5,170,530,691.36, 7,767,275,164.08 and 3,206,834,941.60

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Solution

The fourth proportional to 5,170,530,691.36, 7,767,275,164.08 and 3,206,834,941.60 is: 4,817,371,926.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,170,530,691.36 : 7,767,275,164.08 = 3,206,834,941.60 : x
  2. Step 2: Convert to fraction form
    5,170,530,691.36/7,767,275,164.08 = 3,206,834,941.60/x
  3. Step 3: Cross multiply
    5,170,530,691.36x = 7,767,275,164.08 × 3,206,834,941.60
  4. Step 4: Simplify right side
    5,170,530,691.36x = 24,908,369,397,193,617,408
  5. Step 5: Solve for x
    x = 24,908,369,397,193,617,408/5,170,530,691.36
  6. Step 6: Final answer
    x = 4,817,371,926.41

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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.