Home / 5,288,679,934.60-7,933,019,901.90-2,839,799,806.60

Finding the Fourth Proportional to 5,288,679,934.60, 7,933,019,901.90 and 2,839,799,806.60

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Solution

The fourth proportional to 5,288,679,934.60, 7,933,019,901.90 and 2,839,799,806.60 is: 4,259,699,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288,679,934.60 : 7,933,019,901.90 = 2,839,799,806.60 : x
  2. Step 2: Convert to fraction form
    5,288,679,934.60/7,933,019,901.90 = 2,839,799,806.60/x
  3. Step 3: Cross multiply
    5,288,679,934.60x = 7,933,019,901.90 × 2,839,799,806.60
  4. Step 4: Simplify right side
    5,288,679,934.60x = 22,528,188,383,169,568,768
  5. Step 5: Solve for x
    x = 22,528,188,383,169,568,768/5,288,679,934.60
  6. Step 6: Final answer
    x = 4,259,699,709.90

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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.