Home / 2,225,188,847.70-3,338,261,568.45-672,637,110.30

Finding the Fourth Proportional to 2,225,188,847.70, 3,338,261,568.45 and 672,637,110.30

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Solution

The fourth proportional to 2,225,188,847.70, 3,338,261,568.45 and 672,637,110.30 is: 1,009,100,246.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,188,847.70 : 3,338,261,568.45 = 672,637,110.30 : x
  2. Step 2: Convert to fraction form
    2,225,188,847.70/3,338,261,568.45 = 672,637,110.30/x
  3. Step 3: Cross multiply
    2,225,188,847.70x = 3,338,261,568.45 × 672,637,110.30
  4. Step 4: Simplify right side
    2,225,188,847.70x = 2,245,438,614,827,753,472
  5. Step 5: Solve for x
    x = 2,245,438,614,827,753,472/2,225,188,847.70
  6. Step 6: Final answer
    x = 1,009,100,246.55

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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.