Home / 2,412,327,840.94-3,618,700,183.23-665,530,579.90

Finding the Fourth Proportional to 2,412,327,840.94, 3,618,700,183.23 and 665,530,579.90

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Solution

The fourth proportional to 2,412,327,840.94, 3,618,700,183.23 and 665,530,579.90 is: 998,353,370.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,327,840.94 : 3,618,700,183.23 = 665,530,579.90 : x
  2. Step 2: Convert to fraction form
    2,412,327,840.94/3,618,700,183.23 = 665,530,579.90/x
  3. Step 3: Cross multiply
    2,412,327,840.94x = 3,618,700,183.23 × 665,530,579.90
  4. Step 4: Simplify right side
    2,412,327,840.94x = 2,408,355,631,429,298,176
  5. Step 5: Solve for x
    x = 2,408,355,631,429,298,176/2,412,327,840.94
  6. Step 6: Final answer
    x = 998,353,370.78

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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.