Home / 1,176,189,662.60-1,764,284,493.90-789,206,136.20

Finding the Fourth Proportional to 1,176,189,662.60, 1,764,284,493.90 and 789,206,136.20

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Solution

The fourth proportional to 1,176,189,662.60, 1,764,284,493.90 and 789,206,136.20 is: 1,183,809,204.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,189,662.60 : 1,764,284,493.90 = 789,206,136.20 : x
  2. Step 2: Convert to fraction form
    1,176,189,662.60/1,764,284,493.90 = 789,206,136.20/x
  3. Step 3: Cross multiply
    1,176,189,662.60x = 1,764,284,493.90 × 789,206,136.20
  4. Step 4: Simplify right side
    1,176,189,662.60x = 1,392,384,148,588,391,680
  5. Step 5: Solve for x
    x = 1,392,384,148,588,391,680/1,176,189,662.60
  6. Step 6: Final answer
    x = 1,183,809,204.30

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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.