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Finding the Third Proportional to 3,210,517,822.50 and 7,052,387,553

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Solution

The third proportional to 3,210,517,822.50 and 7,052,387,553 is: 15,491,634,978.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,517,822.50 : 7,052,387,553 = 7,052,387,553 : x
  2. Step 2: Convert to fraction form
    3,210,517,822.50/7,052,387,553 = 7,052,387,553/x
  3. Step 3: Cross multiply
    3,210,517,822.50x = 7,052,387,553 × 7,052,387,553
  4. Step 4: Simplify right side
    3,210,517,822.50x = 49,736,170,197,709,324,288
  5. Step 5: Solve for x
    x = 49,736,170,197,709,324,288/3,210,517,822.50
  6. Step 6: Final answer
    x = 15,491,634,978.37

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.