Home / 2,768,250,833.10-4,152,387,022.53-669,723,873.39

Finding the Fourth Proportional to 2,768,250,833.10, 4,152,387,022.53 and 669,723,873.39

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Solution

The fourth proportional to 2,768,250,833.10, 4,152,387,022.53 and 669,723,873.39 is: 1,004,588,416.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,250,833.10 : 4,152,387,022.53 = 669,723,873.39 : x
  2. Step 2: Convert to fraction form
    2,768,250,833.10/4,152,387,022.53 = 669,723,873.39/x
  3. Step 3: Cross multiply
    2,768,250,833.10x = 4,152,387,022.53 × 669,723,873.39
  4. Step 4: Simplify right side
    2,768,250,833.10x = 2,780,952,720,543,160,832
  5. Step 5: Solve for x
    x = 2,780,952,720,543,160,832/2,768,250,833.10
  6. Step 6: Final answer
    x = 1,004,588,416.37

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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.