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Finding the Third Proportional to 6,616,415,346 and 10,243,667,115

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Solution

The third proportional to 6,616,415,346 and 10,243,667,115 is: 15,859,451,149.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616,415,346 : 10,243,667,115 = 10,243,667,115 : x
  2. Step 2: Convert to fraction form
    6,616,415,346/10,243,667,115 = 10,243,667,115/x
  3. Step 3: Cross multiply
    6,616,415,346x = 10,243,667,115 × 10,243,667,115
  4. Step 4: Simplify right side
    6,616,415,346x = 104,932,715,962,932,428,800
  5. Step 5: Solve for x
    x = 104,932,715,962,932,428,800/6,616,415,346
  6. Step 6: Final answer
    x = 15,859,451,149.23

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.