Home / 5,141,408,381.68-7,094,647,791.48-2,883,439,575.28

Finding the Fourth Proportional to 5,141,408,381.68, 7,094,647,791.48 and 2,883,439,575.28

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Solution

The fourth proportional to 5,141,408,381.68, 7,094,647,791.48 and 2,883,439,575.28 is: 3,978,868,569.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141,408,381.68 : 7,094,647,791.48 = 2,883,439,575.28 : x
  2. Step 2: Convert to fraction form
    5,141,408,381.68/7,094,647,791.48 = 2,883,439,575.28/x
  3. Step 3: Cross multiply
    5,141,408,381.68x = 7,094,647,791.48 × 2,883,439,575.28
  4. Step 4: Simplify right side
    5,141,408,381.68x = 20,456,988,214,626,279,424
  5. Step 5: Solve for x
    x = 20,456,988,214,626,279,424/5,141,408,381.68
  6. Step 6: Final answer
    x = 3,978,868,569.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.