Home / 801,990,617,279.74-1,203,480,737,038.50-371,647,488,705.64

Finding the Fourth Proportional to 801,990,617,279.74, 1,203,480,737,038.50 and 371,647,488,705.64

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Solution

The fourth proportional to 801,990,617,279.74, 1,203,480,737,038.50 and 371,647,488,705.64 is: 557,700,531,638.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,990,617,279.74 : 1,203,480,737,038.50 = 371,647,488,705.64 : x
  2. Step 2: Convert to fraction form
    801,990,617,279.74/1,203,480,737,038.50 = 371,647,488,705.64/x
  3. Step 3: Cross multiply
    801,990,617,279.74x = 1,203,480,737,038.50 × 371,647,488,705.64
  4. Step 4: Simplify right side
    801,990,617,279.74x = 447,270,593,625,971,272,712,192
  5. Step 5: Solve for x
    x = 447,270,593,625,971,272,712,192/801,990,617,279.74
  6. Step 6: Final answer
    x = 557,700,531,638.47

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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.