Home / 212,309,330,805.36-318,463,999,916.66-50,960,737,578.56

Finding the Fourth Proportional to 212,309,330,805.36, 318,463,999,916.66 and 50,960,737,578.56

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Solution

The fourth proportional to 212,309,330,805.36, 318,463,999,916.66 and 50,960,737,578.56 is: 76,441,107,258.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,309,330,805.36 : 318,463,999,916.66 = 50,960,737,578.56 : x
  2. Step 2: Convert to fraction form
    212,309,330,805.36/318,463,999,916.66 = 50,960,737,578.56/x
  3. Step 3: Cross multiply
    212,309,330,805.36x = 318,463,999,916.66 × 50,960,737,578.56
  4. Step 4: Simplify right side
    212,309,330,805.36x = 16,229,160,327,970,188,951,552
  5. Step 5: Solve for x
    x = 16,229,160,327,970,188,951,552/212,309,330,805.36
  6. Step 6: Final answer
    x = 76,441,107,258.02

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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.