Home / 2,768,250,829.35-4,152,387,016.91-669,723,869.64

Finding the Fourth Proportional to 2,768,250,829.35, 4,152,387,016.91 and 669,723,869.64

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Solution

The fourth proportional to 2,768,250,829.35, 4,152,387,016.91 and 669,723,869.64 is: 1,004,588,410.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,250,829.35 : 4,152,387,016.91 = 669,723,869.64 : x
  2. Step 2: Convert to fraction form
    2,768,250,829.35/4,152,387,016.91 = 669,723,869.64/x
  3. Step 3: Cross multiply
    2,768,250,829.35x = 4,152,387,016.91 × 669,723,869.64
  4. Step 4: Simplify right side
    2,768,250,829.35x = 2,780,952,701,204,512,768
  5. Step 5: Solve for x
    x = 2,780,952,701,204,512,768/2,768,250,829.35
  6. Step 6: Final answer
    x = 1,004,588,410.75

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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.