Home / 7,243,344,182.10-10,865,016,273.15-7,197,427,679.70

Finding the Fourth Proportional to 7,243,344,182.10, 10,865,016,273.15 and 7,197,427,679.70

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Solution

The fourth proportional to 7,243,344,182.10, 10,865,016,273.15 and 7,197,427,679.70 is: 10,796,141,519.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,182.10 : 10,865,016,273.15 = 7,197,427,679.70 : x
  2. Step 2: Convert to fraction form
    7,243,344,182.10/10,865,016,273.15 = 7,197,427,679.70/x
  3. Step 3: Cross multiply
    7,243,344,182.10x = 10,865,016,273.15 × 7,197,427,679.70
  4. Step 4: Simplify right side
    7,243,344,182.10x = 78,200,168,864,760,741,888
  5. Step 5: Solve for x
    x = 78,200,168,864,760,741,888/7,243,344,182.10
  6. Step 6: Final answer
    x = 10,796,141,519.55

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Double scale
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Similar ratio
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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.