Home / 1,728,034,634.76-2,384,694,116.64-935,080,620.18

Finding the Fourth Proportional to 1,728,034,634.76, 2,384,694,116.64 and 935,080,620.18

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Solution

The fourth proportional to 1,728,034,634.76, 2,384,694,116.64 and 935,080,620.18 is: 1,290,414,676.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,034,634.76 : 2,384,694,116.64 = 935,080,620.18 : x
  2. Step 2: Convert to fraction form
    1,728,034,634.76/2,384,694,116.64 = 935,080,620.18/x
  3. Step 3: Cross multiply
    1,728,034,634.76x = 2,384,694,116.64 × 935,080,620.18
  4. Step 4: Simplify right side
    1,728,034,634.76x = 2,229,881,253,527,328,256
  5. Step 5: Solve for x
    x = 2,229,881,253,527,328,256/1,728,034,634.76
  6. Step 6: Final answer
    x = 1,290,414,676.11

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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.