Home / 548,979,448,001.35-823,469,172,002.05-548,979,448,001.35

Finding the Fourth Proportional to 548,979,448,001.35, 823,469,172,002.05 and 548,979,448,001.35

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Solution

The fourth proportional to 548,979,448,001.35, 823,469,172,002.05 and 548,979,448,001.35 is: 823,469,172,002.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,979,448,001.35 : 823,469,172,002.05 = 548,979,448,001.35 : x
  2. Step 2: Convert to fraction form
    548,979,448,001.35/823,469,172,002.05 = 548,979,448,001.35/x
  3. Step 3: Cross multiply
    548,979,448,001.35x = 823,469,172,002.05 × 548,979,448,001.35
  4. Step 4: Simplify right side
    548,979,448,001.35x = 452,067,651,491,814,180,913,152
  5. Step 5: Solve for x
    x = 452,067,651,491,814,180,913,152/548,979,448,001.35
  6. Step 6: Final answer
    x = 823,469,172,002.05

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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.