Home / 445,188,312,097.20-667,782,468,145.80-445,188,312,097.20

Finding the Fourth Proportional to 445,188,312,097.20, 667,782,468,145.80 and 445,188,312,097.20

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Solution

The fourth proportional to 445,188,312,097.20, 667,782,468,145.80 and 445,188,312,097.20 is: 667,782,468,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,188,312,097.20 : 667,782,468,145.80 = 445,188,312,097.20 : x
  2. Step 2: Convert to fraction form
    445,188,312,097.20/667,782,468,145.80 = 445,188,312,097.20/x
  3. Step 3: Cross multiply
    445,188,312,097.20x = 667,782,468,145.80 × 445,188,312,097.20
  4. Step 4: Simplify right side
    445,188,312,097.20x = 297,288,949,841,930,963,910,656
  5. Step 5: Solve for x
    x = 297,288,949,841,930,963,910,656/445,188,312,097.20
  6. Step 6: Final answer
    x = 667,782,468,145.80

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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.