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Finding the Third Proportional to 3,309,937,250 and 7,201,000,682

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Solution

The third proportional to 3,309,937,250 and 7,201,000,682 is: 15,666,282,139.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,937,250 : 7,201,000,682 = 7,201,000,682 : x
  2. Step 2: Convert to fraction form
    3,309,937,250/7,201,000,682 = 7,201,000,682/x
  3. Step 3: Cross multiply
    3,309,937,250x = 7,201,000,682 × 7,201,000,682
  4. Step 4: Simplify right side
    3,309,937,250x = 51,854,410,822,164,463,616
  5. Step 5: Solve for x
    x = 51,854,410,822,164,463,616/3,309,937,250
  6. Step 6: Final answer
    x = 15,666,282,139.39

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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.