Home / 3,981,325,600.40-5,971,988,400.60-3,896,390,944.40

Finding the Fourth Proportional to 3,981,325,600.40, 5,971,988,400.60 and 3,896,390,944.40

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Solution

The fourth proportional to 3,981,325,600.40, 5,971,988,400.60 and 3,896,390,944.40 is: 5,844,586,416.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,325,600.40 : 5,971,988,400.60 = 3,896,390,944.40 : x
  2. Step 2: Convert to fraction form
    3,981,325,600.40/5,971,988,400.60 = 3,896,390,944.40/x
  3. Step 3: Cross multiply
    3,981,325,600.40x = 5,971,988,400.60 × 3,896,390,944.40
  4. Step 4: Simplify right side
    3,981,325,600.40x = 23,269,201,524,159,680,512
  5. Step 5: Solve for x
    x = 23,269,201,524,159,680,512/3,981,325,600.40
  6. Step 6: Final answer
    x = 5,844,586,416.60

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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.