Home / 132,373,134,313.20-198,559,701,469.80-122,145,233,403.60

Finding the Fourth Proportional to 132,373,134,313.20, 198,559,701,469.80 and 122,145,233,403.60

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Solution

The fourth proportional to 132,373,134,313.20, 198,559,701,469.80 and 122,145,233,403.60 is: 183,217,850,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,373,134,313.20 : 198,559,701,469.80 = 122,145,233,403.60 : x
  2. Step 2: Convert to fraction form
    132,373,134,313.20/198,559,701,469.80 = 122,145,233,403.60/x
  3. Step 3: Cross multiply
    132,373,134,313.20x = 198,559,701,469.80 × 122,145,233,403.60
  4. Step 4: Simplify right side
    132,373,134,313.20x = 24,253,121,080,577,857,945,600
  5. Step 5: Solve for x
    x = 24,253,121,080,577,857,945,600/132,373,134,313.20
  6. Step 6: Final answer
    x = 183,217,850,105.40

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Double scale
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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.