Home / 671,797,531,175.16-1,008,413,402,375-289,530,256,791.74

Finding the Fourth Proportional to 671,797,531,175.16, 1,008,413,402,375 and 289,530,256,791.74

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Solution

The fourth proportional to 671,797,531,175.16, 1,008,413,402,375 and 289,530,256,791.74 is: 434,604,442,250.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,797,531,175.16 : 1,008,413,402,375 = 289,530,256,791.74 : x
  2. Step 2: Convert to fraction form
    671,797,531,175.16/1,008,413,402,375 = 289,530,256,791.74/x
  3. Step 3: Cross multiply
    671,797,531,175.16x = 1,008,413,402,375 × 289,530,256,791.74
  4. Step 4: Simplify right side
    671,797,531,175.16x = 291,966,191,341,865,986,424,832
  5. Step 5: Solve for x
    x = 291,966,191,341,865,986,424,832/671,797,531,175.16
  6. Step 6: Final answer
    x = 434,604,442,250.83

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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.