Home / 801,990,617,292.85-1,203,480,737,058.10-371,647,488,718.90

Finding the Fourth Proportional to 801,990,617,292.85, 1,203,480,737,058.10 and 371,647,488,718.90

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Solution

The fourth proportional to 801,990,617,292.85, 1,203,480,737,058.10 and 371,647,488,718.90 is: 557,700,531,658.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,990,617,292.85 : 1,203,480,737,058.10 = 371,647,488,718.90 : x
  2. Step 2: Convert to fraction form
    801,990,617,292.85/1,203,480,737,058.10 = 371,647,488,718.90/x
  3. Step 3: Cross multiply
    801,990,617,292.85x = 1,203,480,737,058.10 × 371,647,488,718.90
  4. Step 4: Simplify right side
    801,990,617,292.85x = 447,270,593,649,213,756,669,952
  5. Step 5: Solve for x
    x = 447,270,593,649,213,756,669,952/801,990,617,292.85
  6. Step 6: Final answer
    x = 557,700,531,658.33

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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.