Home / 585,433,682.58-1,278,146,767.85

Finding the Third Proportional to 585,433,682.58 and 1,278,146,767.85

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Solution

The third proportional to 585,433,682.58 and 1,278,146,767.85 is: 2,790,511,049.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,433,682.58 : 1,278,146,767.85 = 1,278,146,767.85 : x
  2. Step 2: Convert to fraction form
    585,433,682.58/1,278,146,767.85 = 1,278,146,767.85/x
  3. Step 3: Cross multiply
    585,433,682.58x = 1,278,146,767.85 × 1,278,146,767.85
  4. Step 4: Simplify right side
    585,433,682.58x = 1,633,659,160,169,491,712
  5. Step 5: Solve for x
    x = 1,633,659,160,169,491,712/585,433,682.58
  6. Step 6: Final answer
    x = 2,790,511,049.82

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.