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Finding the Third Proportional to 333,077,172 and 721,756,334

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Solution

The third proportional to 333,077,172 and 721,756,334 is: 1,563,998,524.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,077,172 : 721,756,334 = 721,756,334 : x
  2. Step 2: Convert to fraction form
    333,077,172/721,756,334 = 721,756,334/x
  3. Step 3: Cross multiply
    333,077,172x = 721,756,334 × 721,756,334
  4. Step 4: Simplify right side
    333,077,172x = 520,932,205,669,119,552
  5. Step 5: Solve for x
    x = 520,932,205,669,119,552/333,077,172
  6. Step 6: Final answer
    x = 1,563,998,524.85

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.