Home / 618,774,126,096.55-928,160,970,687.23-165,481,248,987.74

Finding the Fourth Proportional to 618,774,126,096.55, 928,160,970,687.23 and 165,481,248,987.74

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Solution

The fourth proportional to 618,774,126,096.55, 928,160,970,687.23 and 165,481,248,987.74 is: 248,221,815,058.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,774,126,096.55 : 928,160,970,687.23 = 165,481,248,987.74 : x
  2. Step 2: Convert to fraction form
    618,774,126,096.55/928,160,970,687.23 = 165,481,248,987.74/x
  3. Step 3: Cross multiply
    618,774,126,096.55x = 928,160,970,687.23 × 165,481,248,987.74
  4. Step 4: Simplify right side
    618,774,126,096.55x = 153,593,236,690,995,926,532,096
  5. Step 5: Solve for x
    x = 153,593,236,690,995,926,532,096/618,774,126,096.55
  6. Step 6: Final answer
    x = 248,221,815,058.62

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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.