Home / 674,082,535,336.12-1,011,016,170,221.50-196,440,107,658.58

Finding the Fourth Proportional to 674,082,535,336.12, 1,011,016,170,221.50 and 196,440,107,658.58

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Solution

The fourth proportional to 674,082,535,336.12, 1,011,016,170,221.50 and 196,440,107,658.58 is: 294,628,795,305.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,082,535,336.12 : 1,011,016,170,221.50 = 196,440,107,658.58 : x
  2. Step 2: Convert to fraction form
    674,082,535,336.12/1,011,016,170,221.50 = 196,440,107,658.58/x
  3. Step 3: Cross multiply
    674,082,535,336.12x = 1,011,016,170,221.50 × 196,440,107,658.58
  4. Step 4: Simplify right side
    674,082,535,336.12x = 198,604,125,322,876,672,802,816
  5. Step 5: Solve for x
    x = 198,604,125,322,876,672,802,816/674,082,535,336.12
  6. Step 6: Final answer
    x = 294,628,795,305.97

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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.