Home / 2,469,327,394.78-3,703,398,021.77-1,140,078,289.26

Finding the Fourth Proportional to 2,469,327,394.78, 3,703,398,021.77 and 1,140,078,289.26

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Solution

The fourth proportional to 2,469,327,394.78, 3,703,398,021.77 and 1,140,078,289.26 is: 1,709,843,615.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,327,394.78 : 3,703,398,021.77 = 1,140,078,289.26 : x
  2. Step 2: Convert to fraction form
    2,469,327,394.78/3,703,398,021.77 = 1,140,078,289.26/x
  3. Step 3: Cross multiply
    2,469,327,394.78x = 3,703,398,021.77 × 1,140,078,289.26
  4. Step 4: Simplify right side
    2,469,327,394.78x = 4,222,163,681,096,043,008
  5. Step 5: Solve for x
    x = 4,222,163,681,096,043,008/2,469,327,394.78
  6. Step 6: Final answer
    x = 1,709,843,615.73

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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.