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Finding the Third Proportional to 3,100,901,721 and 4,766,310,169.50

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Solution

The third proportional to 3,100,901,721 and 4,766,310,169.50 is: 7,326,163,379.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,901,721 : 4,766,310,169.50 = 4,766,310,169.50 : x
  2. Step 2: Convert to fraction form
    3,100,901,721/4,766,310,169.50 = 4,766,310,169.50/x
  3. Step 3: Cross multiply
    3,100,901,721x = 4,766,310,169.50 × 4,766,310,169.50
  4. Step 4: Simplify right side
    3,100,901,721x = 22,717,712,631,879,118,848
  5. Step 5: Solve for x
    x = 22,717,712,631,879,118,848/3,100,901,721
  6. Step 6: Final answer
    x = 7,326,163,379.52

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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.