Home / 1,587,874,887-2,381,416,335.18-467,175,542.22

Finding the Fourth Proportional to 1,587,874,887, 2,381,416,335.18 and 467,175,542.22

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Solution

The fourth proportional to 1,587,874,887, 2,381,416,335.18 and 467,175,542.22 is: 700,646,805.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,874,887 : 2,381,416,335.18 = 467,175,542.22 : x
  2. Step 2: Convert to fraction form
    1,587,874,887/2,381,416,335.18 = 467,175,542.22/x
  3. Step 3: Cross multiply
    1,587,874,887x = 2,381,416,335.18 × 467,175,542.22
  4. Step 4: Simplify right side
    1,587,874,887x = 1,112,539,467,639,281,792
  5. Step 5: Solve for x
    x = 1,112,539,467,639,281,792/1,587,874,887
  6. Step 6: Final answer
    x = 700,646,805.83

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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.