Home / 613,415,707,715.10-920,123,561,572.65-613,415,707,715.10

Finding the Fourth Proportional to 613,415,707,715.10, 920,123,561,572.65 and 613,415,707,715.10

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Solution

The fourth proportional to 613,415,707,715.10, 920,123,561,572.65 and 613,415,707,715.10 is: 920,123,561,572.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,415,707,715.10 : 920,123,561,572.65 = 613,415,707,715.10 : x
  2. Step 2: Convert to fraction form
    613,415,707,715.10/920,123,561,572.65 = 613,415,707,715.10/x
  3. Step 3: Cross multiply
    613,415,707,715.10x = 920,123,561,572.65 × 613,415,707,715.10
  4. Step 4: Simplify right side
    613,415,707,715.10x = 564,418,245,707,425,476,771,840
  5. Step 5: Solve for x
    x = 564,418,245,707,425,476,771,840/613,415,707,715.10
  6. Step 6: Final answer
    x = 920,123,561,572.65

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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.