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Finding the Third Proportional to 2,910,409,884 and 4,473,556,092

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Solution

The third proportional to 2,910,409,884 and 4,473,556,092 is: 6,876,249,362.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,409,884 : 4,473,556,092 = 4,473,556,092 : x
  2. Step 2: Convert to fraction form
    2,910,409,884/4,473,556,092 = 4,473,556,092/x
  3. Step 3: Cross multiply
    2,910,409,884x = 4,473,556,092 × 4,473,556,092
  4. Step 4: Simplify right side
    2,910,409,884x = 20,012,704,108,270,313,472
  5. Step 5: Solve for x
    x = 20,012,704,108,270,313,472/2,910,409,884
  6. Step 6: Final answer
    x = 6,876,249,362.09

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.