Home / 18,797,480,236.31-28,193,155,319.16-5,529,635,584.43

Finding the Fourth Proportional to 18,797,480,236.31, 28,193,155,319.16 and 5,529,635,584.43

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Solution

The fourth proportional to 18,797,480,236.31, 28,193,155,319.16 and 5,529,635,584.43 is: 8,293,551,738.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,797,480,236.31 : 28,193,155,319.16 = 5,529,635,584.43 : x
  2. Step 2: Convert to fraction form
    18,797,480,236.31/28,193,155,319.16 = 5,529,635,584.43/x
  3. Step 3: Cross multiply
    18,797,480,236.31x = 28,193,155,319.16 × 5,529,635,584.43
  4. Step 4: Simplify right side
    18,797,480,236.31x = 155,897,874,890,048,110,592
  5. Step 5: Solve for x
    x = 155,897,874,890,048,110,592/18,797,480,236.31
  6. Step 6: Final answer
    x = 8,293,551,738.33

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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.