Home / 2,811,895,899.45-4,217,843,849.18-2,356,132,097.85

Finding the Fourth Proportional to 2,811,895,899.45, 4,217,843,849.18 and 2,356,132,097.85

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Solution

The fourth proportional to 2,811,895,899.45, 4,217,843,849.18 and 2,356,132,097.85 is: 3,534,198,146.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,895,899.45 : 4,217,843,849.18 = 2,356,132,097.85 : x
  2. Step 2: Convert to fraction form
    2,811,895,899.45/4,217,843,849.18 = 2,356,132,097.85/x
  3. Step 3: Cross multiply
    2,811,895,899.45x = 4,217,843,849.18 × 2,356,132,097.85
  4. Step 4: Simplify right side
    2,811,895,899.45x = 9,937,797,276,760,412,160
  5. Step 5: Solve for x
    x = 9,937,797,276,760,412,160/2,811,895,899.45
  6. Step 6: Final answer
    x = 3,534,198,146.78

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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.