Home / 3,375,647,966.36-4,658,394,193.62-1,890,536,091.86

Finding the Fourth Proportional to 3,375,647,966.36, 4,658,394,193.62 and 1,890,536,091.86

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Solution

The fourth proportional to 3,375,647,966.36, 4,658,394,193.62 and 1,890,536,091.86 is: 2,608,939,806.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,647,966.36 : 4,658,394,193.62 = 1,890,536,091.86 : x
  2. Step 2: Convert to fraction form
    3,375,647,966.36/4,658,394,193.62 = 1,890,536,091.86/x
  3. Step 3: Cross multiply
    3,375,647,966.36x = 4,658,394,193.62 × 1,890,536,091.86
  4. Step 4: Simplify right side
    3,375,647,966.36x = 8,806,862,353,149,670,400
  5. Step 5: Solve for x
    x = 8,806,862,353,149,670,400/3,375,647,966.36
  6. Step 6: Final answer
    x = 2,608,939,806.79

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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.