Home / 53,126,033,434.56-79,689,050,157.30-17,753,388,851.70

Finding the Fourth Proportional to 53,126,033,434.56, 79,689,050,157.30 and 17,753,388,851.70

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Solution

The fourth proportional to 53,126,033,434.56, 79,689,050,157.30 and 17,753,388,851.70 is: 26,630,083,279.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,126,033,434.56 : 79,689,050,157.30 = 17,753,388,851.70 : x
  2. Step 2: Convert to fraction form
    53,126,033,434.56/79,689,050,157.30 = 17,753,388,851.70/x
  3. Step 3: Cross multiply
    53,126,033,434.56x = 79,689,050,157.30 × 17,753,388,851.70
  4. Step 4: Simplify right side
    53,126,033,434.56x = 1,414,750,694,665,172,025,344
  5. Step 5: Solve for x
    x = 1,414,750,694,665,172,025,344/53,126,033,434.56
  6. Step 6: Final answer
    x = 26,630,083,279.37

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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.