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Finding the Fourth Proportional to 569,491,775.72, 785,904,836.24 and 334,552,338.44

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Solution

The fourth proportional to 569,491,775.72, 785,904,836.24 and 334,552,338.44 is: 461,685,860.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,491,775.72 : 785,904,836.24 = 334,552,338.44 : x
  2. Step 2: Convert to fraction form
    569,491,775.72/785,904,836.24 = 334,552,338.44/x
  3. Step 3: Cross multiply
    569,491,775.72x = 785,904,836.24 × 334,552,338.44
  4. Step 4: Simplify right side
    569,491,775.72x = 262,926,300,755,397,248
  5. Step 5: Solve for x
    x = 262,926,300,755,397,248/569,491,775.72
  6. Step 6: Final answer
    x = 461,685,860.91

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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.