Home / 12,037,264,220.70-18,055,896,331.05-9,098,608,067.10

Finding the Fourth Proportional to 12,037,264,220.70, 18,055,896,331.05 and 9,098,608,067.10

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Solution

The fourth proportional to 12,037,264,220.70, 18,055,896,331.05 and 9,098,608,067.10 is: 13,647,912,100.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,037,264,220.70 : 18,055,896,331.05 = 9,098,608,067.10 : x
  2. Step 2: Convert to fraction form
    12,037,264,220.70/18,055,896,331.05 = 9,098,608,067.10/x
  3. Step 3: Cross multiply
    12,037,264,220.70x = 18,055,896,331.05 × 9,098,608,067.10
  4. Step 4: Simplify right side
    12,037,264,220.70x = 164,283,524,016,412,819,456
  5. Step 5: Solve for x
    x = 164,283,524,016,412,819,456/12,037,264,220.70
  6. Step 6: Final answer
    x = 13,647,912,100.65

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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.