Home / 27,217,735,568.70-40,826,603,353.05-21,707,755,280.70

Finding the Fourth Proportional to 27,217,735,568.70, 40,826,603,353.05 and 21,707,755,280.70

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Solution

The fourth proportional to 27,217,735,568.70, 40,826,603,353.05 and 21,707,755,280.70 is: 32,561,632,921.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217,735,568.70 : 40,826,603,353.05 = 21,707,755,280.70 : x
  2. Step 2: Convert to fraction form
    27,217,735,568.70/40,826,603,353.05 = 21,707,755,280.70/x
  3. Step 3: Cross multiply
    27,217,735,568.70x = 40,826,603,353.05 × 21,707,755,280.70
  4. Step 4: Simplify right side
    27,217,735,568.70x = 886,253,914,530,215,624,704
  5. Step 5: Solve for x
    x = 886,253,914,530,215,624,704/27,217,735,568.70
  6. Step 6: Final answer
    x = 32,561,632,921.05

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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.