Home / 18,101,535,321.70-27,153,450,698.28-5,680,356,147.46

Finding the Fourth Proportional to 18,101,535,321.70, 27,153,450,698.28 and 5,680,356,147.46

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Solution

The fourth proportional to 18,101,535,321.70, 27,153,450,698.28 and 5,680,356,147.46 is: 8,520,894,380.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,101,535,321.70 : 27,153,450,698.28 = 5,680,356,147.46 : x
  2. Step 2: Convert to fraction form
    18,101,535,321.70/27,153,450,698.28 = 5,680,356,147.46/x
  3. Step 3: Cross multiply
    18,101,535,321.70x = 27,153,450,698.28 × 5,680,356,147.46
  4. Step 4: Simplify right side
    18,101,535,321.70x = 154,241,270,598,726,811,648
  5. Step 5: Solve for x
    x = 154,241,270,598,726,811,648/18,101,535,321.70
  6. Step 6: Final answer
    x = 8,520,894,380.37

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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.