Home / 7,425,178,667,530.80-10,246,747,053,938-4,132,855,842,215.20

Finding the Fourth Proportional to 7,425,178,667,530.80, 10,246,747,053,938 and 4,132,855,842,215.20

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Solution

The fourth proportional to 7,425,178,667,530.80, 10,246,747,053,938 and 4,132,855,842,215.20 is: 5,703,341,336,519.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425,178,667,530.80 : 10,246,747,053,938 = 4,132,855,842,215.20 : x
  2. Step 2: Convert to fraction form
    7,425,178,667,530.80/10,246,747,053,938 = 4,132,855,842,215.20/x
  3. Step 3: Cross multiply
    7,425,178,667,530.80x = 10,246,747,053,938 × 4,132,855,842,215.20
  4. Step 4: Simplify right side
    7,425,178,667,530.80x = 42,348,328,425,569,052,813,950,976
  5. Step 5: Solve for x
    x = 42,348,328,425,569,052,813,950,976/7,425,178,667,530.80
  6. Step 6: Final answer
    x = 5,703,341,336,519.21

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Why These Related Problems?

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