Home / 7,671,155,635.11-10,584,659,433.54-4,283,543,690.83

Finding the Fourth Proportional to 7,671,155,635.11, 10,584,659,433.54 and 4,283,543,690.83

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Solution

The fourth proportional to 7,671,155,635.11, 10,584,659,433.54 and 4,283,543,690.83 is: 5,910,432,963.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,671,155,635.11 : 10,584,659,433.54 = 4,283,543,690.83 : x
  2. Step 2: Convert to fraction form
    7,671,155,635.11/10,584,659,433.54 = 4,283,543,690.83/x
  3. Step 3: Cross multiply
    7,671,155,635.11x = 10,584,659,433.54 × 4,283,543,690.83
  4. Step 4: Simplify right side
    7,671,155,635.11x = 45,339,851,136,125,419,520
  5. Step 5: Solve for x
    x = 45,339,851,136,125,419,520/7,671,155,635.11
  6. Step 6: Final answer
    x = 5,910,432,963.79

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.