Home / 548,979,448,002.35-823,469,172,003.55-548,979,448,002.35

Finding the Fourth Proportional to 548,979,448,002.35, 823,469,172,003.55 and 548,979,448,002.35

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Solution

The fourth proportional to 548,979,448,002.35, 823,469,172,003.55 and 548,979,448,002.35 is: 823,469,172,003.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,979,448,002.35 : 823,469,172,003.55 = 548,979,448,002.35 : x
  2. Step 2: Convert to fraction form
    548,979,448,002.35/823,469,172,003.55 = 548,979,448,002.35/x
  3. Step 3: Cross multiply
    548,979,448,002.35x = 823,469,172,003.55 × 548,979,448,002.35
  4. Step 4: Simplify right side
    548,979,448,002.35x = 452,067,651,493,461,099,544,576
  5. Step 5: Solve for x
    x = 452,067,651,493,461,099,544,576/548,979,448,002.35
  6. Step 6: Final answer
    x = 823,469,172,003.55

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Double scale
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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.