Home / 275,280,687,134.62-412,921,030,701.91-275,280,687,134.62

Finding the Fourth Proportional to 275,280,687,134.62, 412,921,030,701.91 and 275,280,687,134.62

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Solution

The fourth proportional to 275,280,687,134.62, 412,921,030,701.91 and 275,280,687,134.62 is: 412,921,030,701.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,280,687,134.62 : 412,921,030,701.91 = 275,280,687,134.62 : x
  2. Step 2: Convert to fraction form
    275,280,687,134.62/412,921,030,701.91 = 275,280,687,134.62/x
  3. Step 3: Cross multiply
    275,280,687,134.62x = 412,921,030,701.91 × 275,280,687,134.62
  4. Step 4: Simplify right side
    275,280,687,134.62x = 113,669,185,063,957,290,811,392
  5. Step 5: Solve for x
    x = 113,669,185,063,957,290,811,392/275,280,687,134.62
  6. Step 6: Final answer
    x = 412,921,030,701.91

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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.