Home / 2,899,327,823.16-4,348,198,013.66-800,302,447.64

Finding the Fourth Proportional to 2,899,327,823.16, 4,348,198,013.66 and 800,302,447.64

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Solution

The fourth proportional to 2,899,327,823.16, 4,348,198,013.66 and 800,302,447.64 is: 1,200,234,580.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,327,823.16 : 4,348,198,013.66 = 800,302,447.64 : x
  2. Step 2: Convert to fraction form
    2,899,327,823.16/4,348,198,013.66 = 800,302,447.64/x
  3. Step 3: Cross multiply
    2,899,327,823.16x = 4,348,198,013.66 × 800,302,447.64
  4. Step 4: Simplify right side
    2,899,327,823.16x = 3,479,873,513,155,484,160
  5. Step 5: Solve for x
    x = 3,479,873,513,155,484,160/2,899,327,823.16
  6. Step 6: Final answer
    x = 1,200,234,580.36

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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.