Home / 1,082,628,780.48-1,494,042,049.68-587,597,423.04

Finding the Fourth Proportional to 1,082,628,780.48, 1,494,042,049.68 and 587,597,423.04

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Solution

The fourth proportional to 1,082,628,780.48, 1,494,042,049.68 and 587,597,423.04 is: 810,892,222.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,628,780.48 : 1,494,042,049.68 = 587,597,423.04 : x
  2. Step 2: Convert to fraction form
    1,082,628,780.48/1,494,042,049.68 = 587,597,423.04/x
  3. Step 3: Cross multiply
    1,082,628,780.48x = 1,494,042,049.68 × 587,597,423.04
  4. Step 4: Simplify right side
    1,082,628,780.48x = 877,895,258,305,367,680
  5. Step 5: Solve for x
    x = 877,895,258,305,367,680/1,082,628,780.48
  6. Step 6: Final answer
    x = 810,892,222.83

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.