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Finding the Third Proportional to 4,885,351,638 and 10,666,617,354

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Solution

The third proportional to 4,885,351,638 and 10,666,617,354 is: 23,289,362,610.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,351,638 : 10,666,617,354 = 10,666,617,354 : x
  2. Step 2: Convert to fraction form
    4,885,351,638/10,666,617,354 = 10,666,617,354/x
  3. Step 3: Cross multiply
    4,885,351,638x = 10,666,617,354 × 10,666,617,354
  4. Step 4: Simplify right side
    4,885,351,638x = 113,776,725,776,653,959,168
  5. Step 5: Solve for x
    x = 113,776,725,776,653,959,168/4,885,351,638
  6. Step 6: Final answer
    x = 23,289,362,610.39

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.