Home / 1,667,105,826.40-2,497,324,721.89-1,002,753,028.20

Finding the Fourth Proportional to 1,667,105,826.40, 2,497,324,721.89 and 1,002,753,028.20

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Solution

The fourth proportional to 1,667,105,826.40, 2,497,324,721.89 and 1,002,753,028.20 is: 1,502,124,152.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,105,826.40 : 2,497,324,721.89 = 1,002,753,028.20 : x
  2. Step 2: Convert to fraction form
    1,667,105,826.40/2,497,324,721.89 = 1,002,753,028.20/x
  3. Step 3: Cross multiply
    1,667,105,826.40x = 2,497,324,721.89 × 1,002,753,028.20
  4. Step 4: Simplify right side
    1,667,105,826.40x = 2,504,199,927,273,920,512
  5. Step 5: Solve for x
    x = 2,504,199,927,273,920,512/1,667,105,826.40
  6. Step 6: Final answer
    x = 1,502,124,152.90

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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.