Home / 214,679,811,704.70-322,019,717,557.05-57,661,245,867.90

Finding the Fourth Proportional to 214,679,811,704.70, 322,019,717,557.05 and 57,661,245,867.90

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Solution

The fourth proportional to 214,679,811,704.70, 322,019,717,557.05 and 57,661,245,867.90 is: 86,491,868,801.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,679,811,704.70 : 322,019,717,557.05 = 57,661,245,867.90 : x
  2. Step 2: Convert to fraction form
    214,679,811,704.70/322,019,717,557.05 = 57,661,245,867.90/x
  3. Step 3: Cross multiply
    214,679,811,704.70x = 322,019,717,557.05 × 57,661,245,867.90
  4. Step 4: Simplify right side
    214,679,811,704.70x = 18,568,058,108,368,773,971,968
  5. Step 5: Solve for x
    x = 18,568,058,108,368,773,971,968/214,679,811,704.70
  6. Step 6: Final answer
    x = 86,491,868,801.85

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Double scale
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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.