Home / 2,467,897,637.23-3,405,705,340.73-1,338,867,400.47

Finding the Fourth Proportional to 2,467,897,637.23, 3,405,705,340.73 and 1,338,867,400.47

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Solution

The fourth proportional to 2,467,897,637.23, 3,405,705,340.73 and 1,338,867,400.47 is: 1,847,640,593.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,467,897,637.23 : 3,405,705,340.73 = 1,338,867,400.47 : x
  2. Step 2: Convert to fraction form
    2,467,897,637.23/3,405,705,340.73 = 1,338,867,400.47/x
  3. Step 3: Cross multiply
    2,467,897,637.23x = 3,405,705,340.73 × 1,338,867,400.47
  4. Step 4: Simplify right side
    2,467,897,637.23x = 4,559,787,856,309,970,944
  5. Step 5: Solve for x
    x = 4,559,787,856,309,970,944/2,467,897,637.23
  6. Step 6: Final answer
    x = 1,847,640,593.97

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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.