Home / 2,217,151,896.29-3,325,304,003.70-664,443,217.67

Finding the Fourth Proportional to 2,217,151,896.29, 3,325,304,003.70 and 664,443,217.67

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Solution

The fourth proportional to 2,217,151,896.29, 3,325,304,003.70 and 664,443,217.67 is: 996,537,808.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,151,896.29 : 3,325,304,003.70 = 664,443,217.67 : x
  2. Step 2: Convert to fraction form
    2,217,151,896.29/3,325,304,003.70 = 664,443,217.67/x
  3. Step 3: Cross multiply
    2,217,151,896.29x = 3,325,304,003.70 × 664,443,217.67
  4. Step 4: Simplify right side
    2,217,151,896.29x = 2,209,475,691,949,361,408
  5. Step 5: Solve for x
    x = 2,209,475,691,949,361,408/2,217,151,896.29
  6. Step 6: Final answer
    x = 996,537,808.55

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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.