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Finding the Fourth Proportional to 3,800,900,250.40, 5,701,350,375.60 and 3,800,900,250.40

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Solution

The fourth proportional to 3,800,900,250.40, 5,701,350,375.60 and 3,800,900,250.40 is: 5,701,350,375.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,900,250.40 : 5,701,350,375.60 = 3,800,900,250.40 : x
  2. Step 2: Convert to fraction form
    3,800,900,250.40/5,701,350,375.60 = 3,800,900,250.40/x
  3. Step 3: Cross multiply
    3,800,900,250.40x = 5,701,350,375.60 × 3,800,900,250.40
  4. Step 4: Simplify right side
    3,800,900,250.40x = 21,670,264,070,236,176,384
  5. Step 5: Solve for x
    x = 21,670,264,070,236,176,384/3,800,900,250.40
  6. Step 6: Final answer
    x = 5,701,350,375.60

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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.