Home / 15,589,029,279.40-23,383,543,919.10-9,374,995,954.60

Finding the Fourth Proportional to 15,589,029,279.40, 23,383,543,919.10 and 9,374,995,954.60

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Solution

The fourth proportional to 15,589,029,279.40, 23,383,543,919.10 and 9,374,995,954.60 is: 14,062,493,931.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,589,029,279.40 : 23,383,543,919.10 = 9,374,995,954.60 : x
  2. Step 2: Convert to fraction form
    15,589,029,279.40/23,383,543,919.10 = 9,374,995,954.60/x
  3. Step 3: Cross multiply
    15,589,029,279.40x = 23,383,543,919.10 × 9,374,995,954.60
  4. Step 4: Simplify right side
    15,589,029,279.40x = 219,220,629,645,773,930,496
  5. Step 5: Solve for x
    x = 219,220,629,645,773,930,496/15,589,029,279.40
  6. Step 6: Final answer
    x = 14,062,493,931.90

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Double scale
Find fourth proportional to 15,589,029,280.40, 23,383,543,920.60 and 9,374,995,955.60
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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.