Home / 1,665,722,247.44-2,298,696,919.19-923,214,246.80

Finding the Fourth Proportional to 1,665,722,247.44, 2,298,696,919.19 and 923,214,246.80

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Solution

The fourth proportional to 1,665,722,247.44, 2,298,696,919.19 and 923,214,246.80 is: 1,274,035,781.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,722,247.44 : 2,298,696,919.19 = 923,214,246.80 : x
  2. Step 2: Convert to fraction form
    1,665,722,247.44/2,298,696,919.19 = 923,214,246.80/x
  3. Step 3: Cross multiply
    1,665,722,247.44x = 2,298,696,919.19 × 923,214,246.80
  4. Step 4: Simplify right side
    1,665,722,247.44x = 2,122,189,744,855,366,656
  5. Step 5: Solve for x
    x = 2,122,189,744,855,366,656/1,665,722,247.44
  6. Step 6: Final answer
    x = 1,274,035,781.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.