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Finding the Third Proportional to 7,399,123,930 and 17,265,219,151

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Solution

The third proportional to 7,399,123,930 and 17,265,219,151 is: 40,286,903,578.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,399,123,930 : 17,265,219,151 = 17,265,219,151 : x
  2. Step 2: Convert to fraction form
    7,399,123,930/17,265,219,151 = 17,265,219,151/x
  3. Step 3: Cross multiply
    7,399,123,930x = 17,265,219,151 × 17,265,219,151
  4. Step 4: Simplify right side
    7,399,123,930x = 298,087,792,332,057,149,440
  5. Step 5: Solve for x
    x = 298,087,792,332,057,149,440/7,399,123,930
  6. Step 6: Final answer
    x = 40,286,903,578.33

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Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.