Home / 130,380,192,078.53-195,570,288,117.83-130,380,192,078.53

Finding the Fourth Proportional to 130,380,192,078.53, 195,570,288,117.83 and 130,380,192,078.53

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Solution

The fourth proportional to 130,380,192,078.53, 195,570,288,117.83 and 130,380,192,078.53 is: 195,570,288,117.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,380,192,078.53 : 195,570,288,117.83 = 130,380,192,078.53 : x
  2. Step 2: Convert to fraction form
    130,380,192,078.53/195,570,288,117.83 = 130,380,192,078.53/x
  3. Step 3: Cross multiply
    130,380,192,078.53x = 195,570,288,117.83 × 130,380,192,078.53
  4. Step 4: Simplify right side
    130,380,192,078.53x = 25,498,491,729,656,124,801,024
  5. Step 5: Solve for x
    x = 25,498,491,729,656,124,801,024/130,380,192,078.53
  6. Step 6: Final answer
    x = 195,570,288,117.83

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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.