Home / 388,134,370,676.25-582,213,416,654.85-133,160,177,570.13

Finding the Fourth Proportional to 388,134,370,676.25, 582,213,416,654.85 and 133,160,177,570.13

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Solution

The fourth proportional to 388,134,370,676.25, 582,213,416,654.85 and 133,160,177,570.13 is: 199,744,335,474.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,134,370,676.25 : 582,213,416,654.85 = 133,160,177,570.13 : x
  2. Step 2: Convert to fraction form
    388,134,370,676.25/582,213,416,654.85 = 133,160,177,570.13/x
  3. Step 3: Cross multiply
    388,134,370,676.25x = 582,213,416,654.85 × 133,160,177,570.13
  4. Step 4: Simplify right side
    388,134,370,676.25x = 77,527,641,945,471,904,120,832
  5. Step 5: Solve for x
    x = 77,527,641,945,471,904,120,832/388,134,370,676.25
  6. Step 6: Final answer
    x = 199,744,335,474.32

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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.