Home / 2,923,265,754.38-4,383,147,478.37-930,446,961.23

Finding the Fourth Proportional to 2,923,265,754.38, 4,383,147,478.37 and 930,446,961.23

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Solution

The fourth proportional to 2,923,265,754.38, 4,383,147,478.37 and 930,446,961.23 is: 1,395,113,066.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,265,754.38 : 4,383,147,478.37 = 930,446,961.23 : x
  2. Step 2: Convert to fraction form
    2,923,265,754.38/4,383,147,478.37 = 930,446,961.23/x
  3. Step 3: Cross multiply
    2,923,265,754.38x = 4,383,147,478.37 × 930,446,961.23
  4. Step 4: Simplify right side
    2,923,265,754.38x = 4,078,286,251,845,735,424
  5. Step 5: Solve for x
    x = 4,078,286,251,845,735,424/2,923,265,754.38
  6. Step 6: Final answer
    x = 1,395,113,066.86

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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.