Home / 502,930,163,065.74-694,040,094,350.59-274,559,405,042.57

Finding the Fourth Proportional to 502,930,163,065.74, 694,040,094,350.59 and 274,559,405,042.57

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Solution

The fourth proportional to 502,930,163,065.74, 694,040,094,350.59 and 274,559,405,042.57 is: 378,890,051,491.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,930,163,065.74 : 694,040,094,350.59 = 274,559,405,042.57 : x
  2. Step 2: Convert to fraction form
    502,930,163,065.74/694,040,094,350.59 = 274,559,405,042.57/x
  3. Step 3: Cross multiply
    502,930,163,065.74x = 694,040,094,350.59 × 274,559,405,042.57
  4. Step 4: Simplify right side
    502,930,163,065.74x = 190,555,235,380,587,139,170,304
  5. Step 5: Solve for x
    x = 190,555,235,380,587,139,170,304/502,930,163,065.74
  6. Step 6: Final answer
    x = 378,890,051,491.46

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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.