Home / 111,695,859,234.87-167,542,684,741.08-51,172,969,313.73

Finding the Fourth Proportional to 111,695,859,234.87, 167,542,684,741.08 and 51,172,969,313.73

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Solution

The fourth proportional to 111,695,859,234.87, 167,542,684,741.08 and 51,172,969,313.73 is: 76,758,948,126.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,695,859,234.87 : 167,542,684,741.08 = 51,172,969,313.73 : x
  2. Step 2: Convert to fraction form
    111,695,859,234.87/167,542,684,741.08 = 51,172,969,313.73/x
  3. Step 3: Cross multiply
    111,695,859,234.87x = 167,542,684,741.08 × 51,172,969,313.73
  4. Step 4: Simplify right side
    111,695,859,234.87x = 8,573,656,664,995,226,714,112
  5. Step 5: Solve for x
    x = 8,573,656,664,995,226,714,112/111,695,859,234.87
  6. Step 6: Final answer
    x = 76,758,948,126.87

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1.5x scale

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.