Home / 209,970,328,850.38-314,919,969,487.10-58,841,847,790.12

Finding the Fourth Proportional to 209,970,328,850.38, 314,919,969,487.10 and 58,841,847,790.12

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Solution

The fourth proportional to 209,970,328,850.38, 314,919,969,487.10 and 58,841,847,790.12 is: 88,252,816,538.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,970,328,850.38 : 314,919,969,487.10 = 58,841,847,790.12 : x
  2. Step 2: Convert to fraction form
    209,970,328,850.38/314,919,969,487.10 = 58,841,847,790.12/x
  3. Step 3: Cross multiply
    209,970,328,850.38x = 314,919,969,487.10 × 58,841,847,790.12
  4. Step 4: Simplify right side
    209,970,328,850.38x = 18,530,472,910,629,172,674,560
  5. Step 5: Solve for x
    x = 18,530,472,910,629,172,674,560/209,970,328,850.38
  6. Step 6: Final answer
    x = 88,252,816,538.82

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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.