Home / 568,580,053,887.99-784,182,960,730.93-499,844,501,121.24

Finding the Fourth Proportional to 568,580,053,887.99, 784,182,960,730.93 and 499,844,501,121.24

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Solution

The fourth proportional to 568,580,053,887.99, 784,182,960,730.93 and 499,844,501,121.24 is: 689,383,206,663.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,580,053,887.99 : 784,182,960,730.93 = 499,844,501,121.24 : x
  2. Step 2: Convert to fraction form
    568,580,053,887.99/784,182,960,730.93 = 499,844,501,121.24/x
  3. Step 3: Cross multiply
    568,580,053,887.99x = 784,182,960,730.93 × 499,844,501,121.24
  4. Step 4: Simplify right side
    568,580,053,887.99x = 391,969,540,794,328,656,379,904
  5. Step 5: Solve for x
    x = 391,969,540,794,328,656,379,904/568,580,053,887.99
  6. Step 6: Final answer
    x = 689,383,206,663.71

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.