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Finding the Fourth Proportional to 367,757,172,005.80, 551,635,758,008.70 and 367,757,172,005.80

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Solution

The fourth proportional to 367,757,172,005.80, 551,635,758,008.70 and 367,757,172,005.80 is: 551,635,758,008.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,757,172,005.80 : 551,635,758,008.70 = 367,757,172,005.80 : x
  2. Step 2: Convert to fraction form
    367,757,172,005.80/551,635,758,008.70 = 367,757,172,005.80/x
  3. Step 3: Cross multiply
    367,757,172,005.80x = 551,635,758,008.70 × 367,757,172,005.80
  4. Step 4: Simplify right side
    367,757,172,005.80x = 202,868,006,342,555,317,829,632
  5. Step 5: Solve for x
    x = 202,868,006,342,555,317,829,632/367,757,172,005.80
  6. Step 6: Final answer
    x = 551,635,758,008.70

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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.