Home / 3,542,942,406.80-5,314,413,610.20-3,353,536,834.40

Finding the Fourth Proportional to 3,542,942,406.80, 5,314,413,610.20 and 3,353,536,834.40

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Solution

The fourth proportional to 3,542,942,406.80, 5,314,413,610.20 and 3,353,536,834.40 is: 5,030,305,251.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,942,406.80 : 5,314,413,610.20 = 3,353,536,834.40 : x
  2. Step 2: Convert to fraction form
    3,542,942,406.80/5,314,413,610.20 = 3,353,536,834.40/x
  3. Step 3: Cross multiply
    3,542,942,406.80x = 5,314,413,610.20 × 3,353,536,834.40
  4. Step 4: Simplify right side
    3,542,942,406.80x = 17,822,081,795,042,383,872
  5. Step 5: Solve for x
    x = 17,822,081,795,042,383,872/3,542,942,406.80
  6. Step 6: Final answer
    x = 5,030,305,251.60

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1.5x scale

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.