Home / 1,473,462,553.96-2,033,384,819.04-813,418,255.72

Finding the Fourth Proportional to 1,473,462,553.96, 2,033,384,819.04 and 813,418,255.72

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Solution

The fourth proportional to 1,473,462,553.96, 2,033,384,819.04 and 813,418,255.72 is: 1,122,520,778.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,462,553.96 : 2,033,384,819.04 = 813,418,255.72 : x
  2. Step 2: Convert to fraction form
    1,473,462,553.96/2,033,384,819.04 = 813,418,255.72/x
  3. Step 3: Cross multiply
    1,473,462,553.96x = 2,033,384,819.04 × 813,418,255.72
  4. Step 4: Simplify right side
    1,473,462,553.96x = 1,653,992,332,711,044,608
  5. Step 5: Solve for x
    x = 1,653,992,332,711,044,608/1,473,462,553.96
  6. Step 6: Final answer
    x = 1,122,520,778.19

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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.