Home / 3,422,829,375.75-4,723,500,956.10-1,917,466,323.21

Finding the Fourth Proportional to 3,422,829,375.75, 4,723,500,956.10 and 1,917,466,323.21

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Solution

The fourth proportional to 3,422,829,375.75, 4,723,500,956.10 and 1,917,466,323.21 is: 2,646,101,519.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,829,375.75 : 4,723,500,956.10 = 1,917,466,323.21 : x
  2. Step 2: Convert to fraction form
    3,422,829,375.75/4,723,500,956.10 = 1,917,466,323.21/x
  3. Step 3: Cross multiply
    3,422,829,375.75x = 4,723,500,956.10 × 1,917,466,323.21
  4. Step 4: Simplify right side
    3,422,829,375.75x = 9,057,154,010,971,987,968
  5. Step 5: Solve for x
    x = 9,057,154,010,971,987,968/3,422,829,375.75
  6. Step 6: Final answer
    x = 2,646,101,519.15

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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.