Home / 602,344,576,084.05-903,636,108,171.35-172,085,323,784.31

Finding the Fourth Proportional to 602,344,576,084.05, 903,636,108,171.35 and 172,085,323,784.31

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Solution

The fourth proportional to 602,344,576,084.05, 903,636,108,171.35 and 172,085,323,784.31 is: 258,162,052,805.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,344,576,084.05 : 903,636,108,171.35 = 172,085,323,784.31 : x
  2. Step 2: Convert to fraction form
    602,344,576,084.05/903,636,108,171.35 = 172,085,323,784.31/x
  3. Step 3: Cross multiply
    602,344,576,084.05x = 903,636,108,171.35 × 172,085,323,784.31
  4. Step 4: Simplify right side
    602,344,576,084.05x = 155,502,512,257,860,542,398,464
  5. Step 5: Solve for x
    x = 155,502,512,257,860,542,398,464/602,344,576,084.05
  6. Step 6: Final answer
    x = 258,162,052,805.07

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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.