Home / 71,741,769,416.80-107,612,654,125.20-71,741,769,416.80

Finding the Fourth Proportional to 71,741,769,416.80, 107,612,654,125.20 and 71,741,769,416.80

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Solution

The fourth proportional to 71,741,769,416.80, 107,612,654,125.20 and 71,741,769,416.80 is: 107,612,654,125.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,741,769,416.80 : 107,612,654,125.20 = 71,741,769,416.80 : x
  2. Step 2: Convert to fraction form
    71,741,769,416.80/107,612,654,125.20 = 71,741,769,416.80/x
  3. Step 3: Cross multiply
    71,741,769,416.80x = 107,612,654,125.20 × 71,741,769,416.80
  4. Step 4: Simplify right side
    71,741,769,416.80x = 7,720,322,218,579,949,780,992
  5. Step 5: Solve for x
    x = 7,720,322,218,579,949,780,992/71,741,769,416.80
  6. Step 6: Final answer
    x = 107,612,654,125.20

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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.