Home / 7,243,344,296.10-10,865,016,444.15-7,197,427,793.70

Finding the Fourth Proportional to 7,243,344,296.10, 10,865,016,444.15 and 7,197,427,793.70

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Solution

The fourth proportional to 7,243,344,296.10, 10,865,016,444.15 and 7,197,427,793.70 is: 10,796,141,690.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,296.10 : 10,865,016,444.15 = 7,197,427,793.70 : x
  2. Step 2: Convert to fraction form
    7,243,344,296.10/10,865,016,444.15 = 7,197,427,793.70/x
  3. Step 3: Cross multiply
    7,243,344,296.10x = 10,865,016,444.15 × 7,197,427,793.70
  4. Step 4: Simplify right side
    7,243,344,296.10x = 78,200,171,334,132,744,192
  5. Step 5: Solve for x
    x = 78,200,171,334,132,744,192/7,243,344,296.10
  6. Step 6: Final answer
    x = 10,796,141,690.55

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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.