Home / 613,415,707,719.10-920,123,561,578.65-613,415,707,719.10

Finding the Fourth Proportional to 613,415,707,719.10, 920,123,561,578.65 and 613,415,707,719.10

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Solution

The fourth proportional to 613,415,707,719.10, 920,123,561,578.65 and 613,415,707,719.10 is: 920,123,561,578.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,415,707,719.10 : 920,123,561,578.65 = 613,415,707,719.10 : x
  2. Step 2: Convert to fraction form
    613,415,707,719.10/920,123,561,578.65 = 613,415,707,719.10/x
  3. Step 3: Cross multiply
    613,415,707,719.10x = 920,123,561,578.65 × 613,415,707,719.10
  4. Step 4: Simplify right side
    613,415,707,719.10x = 564,418,245,714,786,446,737,408
  5. Step 5: Solve for x
    x = 564,418,245,714,786,446,737,408/613,415,707,719.10
  6. Step 6: Final answer
    x = 920,123,561,578.65

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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.