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Finding the Third Proportional to 328,388,994 and 713,935,876

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Solution

The third proportional to 328,388,994 and 713,935,876 is: 1,552,136,168.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,388,994 : 713,935,876 = 713,935,876 : x
  2. Step 2: Convert to fraction form
    328,388,994/713,935,876 = 713,935,876/x
  3. Step 3: Cross multiply
    328,388,994x = 713,935,876 × 713,935,876
  4. Step 4: Simplify right side
    328,388,994x = 509,704,435,039,887,360
  5. Step 5: Solve for x
    x = 509,704,435,039,887,360/328,388,994
  6. Step 6: Final answer
    x = 1,552,136,168.85

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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.