Home / 277,498,148,932.88-416,166,472,174.07-107,479,817,489.78

Finding the Fourth Proportional to 277,498,148,932.88, 416,166,472,174.07 and 107,479,817,489.78

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Solution

The fourth proportional to 277,498,148,932.88, 416,166,472,174.07 and 107,479,817,489.78 is: 161,188,449,892.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,498,148,932.88 : 416,166,472,174.07 = 107,479,817,489.78 : x
  2. Step 2: Convert to fraction form
    277,498,148,932.88/416,166,472,174.07 = 107,479,817,489.78/x
  3. Step 3: Cross multiply
    277,498,148,932.88x = 416,166,472,174.07 × 107,479,817,489.78
  4. Step 4: Simplify right side
    277,498,148,932.88x = 44,729,496,474,634,648,813,568
  5. Step 5: Solve for x
    x = 44,729,496,474,634,648,813,568/277,498,148,932.88
  6. Step 6: Final answer
    x = 161,188,449,892.88

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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.