Home / 1,639,471,757.67-2,459,205,709.11-534,074,805.72

Finding the Fourth Proportional to 1,639,471,757.67, 2,459,205,709.11 and 534,074,805.72

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Solution

The fourth proportional to 1,639,471,757.67, 2,459,205,709.11 and 534,074,805.72 is: 801,111,580.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,471,757.67 : 2,459,205,709.11 = 534,074,805.72 : x
  2. Step 2: Convert to fraction form
    1,639,471,757.67/2,459,205,709.11 = 534,074,805.72/x
  3. Step 3: Cross multiply
    1,639,471,757.67x = 2,459,205,709.11 × 534,074,805.72
  4. Step 4: Simplify right side
    1,639,471,757.67x = 1,313,399,811,318,438,144
  5. Step 5: Solve for x
    x = 1,313,399,811,318,438,144/1,639,471,757.67
  6. Step 6: Final answer
    x = 801,111,580.71

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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.