Home / 1,264,207,466,022.30-1,744,307,288,797-715,498,770,752.30

Finding the Fourth Proportional to 1,264,207,466,022.30, 1,744,307,288,797 and 715,498,770,752.30

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Solution

The fourth proportional to 1,264,207,466,022.30, 1,744,307,288,797 and 715,498,770,752.30 is: 987,219,071,625.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,207,466,022.30 : 1,744,307,288,797 = 715,498,770,752.30 : x
  2. Step 2: Convert to fraction form
    1,264,207,466,022.30/1,744,307,288,797 = 715,498,770,752.30/x
  3. Step 3: Cross multiply
    1,264,207,466,022.30x = 1,744,307,288,797 × 715,498,770,752.30
  4. Step 4: Simplify right side
    1,264,207,466,022.30x = 1,248,049,720,948,530,836,668,416
  5. Step 5: Solve for x
    x = 1,248,049,720,948,530,836,668,416/1,264,207,466,022.30
  6. Step 6: Final answer
    x = 987,219,071,625.48

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Double scale
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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.