Home / 17,006,135,062.60-25,509,202,593.90-12,873,649,846.60

Finding the Fourth Proportional to 17,006,135,062.60, 25,509,202,593.90 and 12,873,649,846.60

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Solution

The fourth proportional to 17,006,135,062.60, 25,509,202,593.90 and 12,873,649,846.60 is: 19,310,474,769.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,135,062.60 : 25,509,202,593.90 = 12,873,649,846.60 : x
  2. Step 2: Convert to fraction form
    17,006,135,062.60/25,509,202,593.90 = 12,873,649,846.60/x
  3. Step 3: Cross multiply
    17,006,135,062.60x = 25,509,202,593.90 × 12,873,649,846.60
  4. Step 4: Simplify right side
    17,006,135,062.60x = 328,396,542,059,849,056,256
  5. Step 5: Solve for x
    x = 328,396,542,059,849,056,256/17,006,135,062.60
  6. Step 6: Final answer
    x = 19,310,474,769.90

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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.