Home / 2,185,367,178.24-3,277,581,097.77-691,517,101.50

Finding the Fourth Proportional to 2,185,367,178.24, 3,277,581,097.77 and 691,517,101.50

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Solution

The fourth proportional to 2,185,367,178.24, 3,277,581,097.77 and 691,517,101.50 is: 1,037,127,034.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,367,178.24 : 3,277,581,097.77 = 691,517,101.50 : x
  2. Step 2: Convert to fraction form
    2,185,367,178.24/3,277,581,097.77 = 691,517,101.50/x
  3. Step 3: Cross multiply
    2,185,367,178.24x = 3,277,581,097.77 × 691,517,101.50
  4. Step 4: Simplify right side
    2,185,367,178.24x = 2,266,503,380,661,098,496
  5. Step 5: Solve for x
    x = 2,266,503,380,661,098,496/2,185,367,178.24
  6. Step 6: Final answer
    x = 1,037,127,034.41

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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.