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Finding the Third Proportional to 923,468,622.75 and 2,031,629,148

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Solution

The third proportional to 923,468,622.75 and 2,031,629,148 is: 4,469,580,117.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,468,622.75 : 2,031,629,148 = 2,031,629,148 : x
  2. Step 2: Convert to fraction form
    923,468,622.75/2,031,629,148 = 2,031,629,148/x
  3. Step 3: Cross multiply
    923,468,622.75x = 2,031,629,148 × 2,031,629,148
  4. Step 4: Simplify right side
    923,468,622.75x = 4,127,516,995,003,206,144
  5. Step 5: Solve for x
    x = 4,127,516,995,003,206,144/923,468,622.75
  6. Step 6: Final answer
    x = 4,469,580,117.09

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.