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Finding the Third Proportional to 4,790,821,404 and 10,425,247,074

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Solution

The third proportional to 4,790,821,404 and 10,425,247,074 is: 22,686,250,934.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790,821,404 : 10,425,247,074 = 10,425,247,074 : x
  2. Step 2: Convert to fraction form
    4,790,821,404/10,425,247,074 = 10,425,247,074/x
  3. Step 3: Cross multiply
    4,790,821,404x = 10,425,247,074 × 10,425,247,074
  4. Step 4: Simplify right side
    4,790,821,404x = 108,685,776,553,945,563,136
  5. Step 5: Solve for x
    x = 108,685,776,553,945,563,136/4,790,821,404
  6. Step 6: Final answer
    x = 22,686,250,934.59

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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.