Home / 2,412,327,839.94-3,618,700,181.73-665,530,578.90

Finding the Fourth Proportional to 2,412,327,839.94, 3,618,700,181.73 and 665,530,578.90

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Solution

The fourth proportional to 2,412,327,839.94, 3,618,700,181.73 and 665,530,578.90 is: 998,353,369.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,327,839.94 : 3,618,700,181.73 = 665,530,578.90 : x
  2. Step 2: Convert to fraction form
    2,412,327,839.94/3,618,700,181.73 = 665,530,578.90/x
  3. Step 3: Cross multiply
    2,412,327,839.94x = 3,618,700,181.73 × 665,530,578.90
  4. Step 4: Simplify right side
    2,412,327,839.94x = 2,408,355,626,812,301,824
  5. Step 5: Solve for x
    x = 2,408,355,626,812,301,824/2,412,327,839.94
  6. Step 6: Final answer
    x = 998,353,369.28

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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.