Home / 197,967,379,471-273,194,968,519.74-107,747,479,976.92

Finding the Fourth Proportional to 197,967,379,471, 273,194,968,519.74 and 107,747,479,976.92

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Solution

The fourth proportional to 197,967,379,471, 273,194,968,519.74 and 107,747,479,976.92 is: 148,691,514,122.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,967,379,471 : 273,194,968,519.74 = 107,747,479,976.92 : x
  2. Step 2: Convert to fraction form
    197,967,379,471/273,194,968,519.74 = 107,747,479,976.92/x
  3. Step 3: Cross multiply
    197,967,379,471x = 273,194,968,519.74 × 107,747,479,976.92
  4. Step 4: Simplify right side
    197,967,379,471x = 29,436,069,400,375,975,739,392
  5. Step 5: Solve for x
    x = 29,436,069,400,375,975,739,392/197,967,379,471
  6. Step 6: Final answer
    x = 148,691,514,122.35

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1.5x scale

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.