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Finding the Third Proportional to 1,911,992,282 and 4,114,550,018

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Solution

The third proportional to 1,911,992,282 and 4,114,550,018 is: 8,854,388,174.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,992,282 : 4,114,550,018 = 4,114,550,018 : x
  2. Step 2: Convert to fraction form
    1,911,992,282/4,114,550,018 = 4,114,550,018/x
  3. Step 3: Cross multiply
    1,911,992,282x = 4,114,550,018 × 4,114,550,018
  4. Step 4: Simplify right side
    1,911,992,282x = 16,929,521,850,623,801,344
  5. Step 5: Solve for x
    x = 16,929,521,850,623,801,344/1,911,992,282
  6. Step 6: Final answer
    x = 8,854,388,174.05

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.