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Finding the Third Proportional to 3,309,937,237 and 7,201,000,658

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Solution

The third proportional to 3,309,937,237 and 7,201,000,658 is: 15,666,282,096.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,937,237 : 7,201,000,658 = 7,201,000,658 : x
  2. Step 2: Convert to fraction form
    3,309,937,237/7,201,000,658 = 7,201,000,658/x
  3. Step 3: Cross multiply
    3,309,937,237x = 7,201,000,658 × 7,201,000,658
  4. Step 4: Simplify right side
    3,309,937,237x = 51,854,410,476,516,433,920
  5. Step 5: Solve for x
    x = 51,854,410,476,516,433,920/3,309,937,237
  6. Step 6: Final answer
    x = 15,666,282,096.49

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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.