Home / 2,728,286,610.60-4,092,429,915.90-981,546,331.80

Finding the Fourth Proportional to 2,728,286,610.60, 4,092,429,915.90 and 981,546,331.80

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Solution

The fourth proportional to 2,728,286,610.60, 4,092,429,915.90 and 981,546,331.80 is: 1,472,319,497.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,286,610.60 : 4,092,429,915.90 = 981,546,331.80 : x
  2. Step 2: Convert to fraction form
    2,728,286,610.60/4,092,429,915.90 = 981,546,331.80/x
  3. Step 3: Cross multiply
    2,728,286,610.60x = 4,092,429,915.90 × 981,546,331.80
  4. Step 4: Simplify right side
    2,728,286,610.60x = 4,016,909,572,100,227,584
  5. Step 5: Solve for x
    x = 4,016,909,572,100,227,584/2,728,286,610.60
  6. Step 6: Final answer
    x = 1,472,319,497.70

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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.