Home / 130,380,192,077.78-195,570,288,116.80-130,380,192,077.78

Finding the Fourth Proportional to 130,380,192,077.78, 195,570,288,116.80 and 130,380,192,077.78

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Solution

The fourth proportional to 130,380,192,077.78, 195,570,288,116.80 and 130,380,192,077.78 is: 195,570,288,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,380,192,077.78 : 195,570,288,116.80 = 130,380,192,077.78 : x
  2. Step 2: Convert to fraction form
    130,380,192,077.78/195,570,288,116.80 = 130,380,192,077.78/x
  3. Step 3: Cross multiply
    130,380,192,077.78x = 195,570,288,116.80 × 130,380,192,077.78
  4. Step 4: Simplify right side
    130,380,192,077.78x = 25,498,491,729,375,156,764,672
  5. Step 5: Solve for x
    x = 25,498,491,729,375,156,764,672/130,380,192,077.78
  6. Step 6: Final answer
    x = 195,570,288,116.80

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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.