Home / 12,217,372,496.70-18,326,058,745.05-4,856,383,205.70

Finding the Fourth Proportional to 12,217,372,496.70, 18,326,058,745.05 and 4,856,383,205.70

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Solution

The fourth proportional to 12,217,372,496.70, 18,326,058,745.05 and 4,856,383,205.70 is: 7,284,574,808.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,217,372,496.70 : 18,326,058,745.05 = 4,856,383,205.70 : x
  2. Step 2: Convert to fraction form
    12,217,372,496.70/18,326,058,745.05 = 4,856,383,205.70/x
  3. Step 3: Cross multiply
    12,217,372,496.70x = 18,326,058,745.05 × 4,856,383,205.70
  4. Step 4: Simplify right side
    12,217,372,496.70x = 88,998,363,916,132,433,920
  5. Step 5: Solve for x
    x = 88,998,363,916,132,433,920/12,217,372,496.70
  6. Step 6: Final answer
    x = 7,284,574,808.55

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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.