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Finding the Third Proportional to 7,222,439,700 and 10,170,786,636

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Solution

The third proportional to 7,222,439,700 and 10,170,786,636 is: 14,322,708,820.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,439,700 : 10,170,786,636 = 10,170,786,636 : x
  2. Step 2: Convert to fraction form
    7,222,439,700/10,170,786,636 = 10,170,786,636/x
  3. Step 3: Cross multiply
    7,222,439,700x = 10,170,786,636 × 10,170,786,636
  4. Step 4: Simplify right side
    7,222,439,700x = 103,444,900,795,036,188,672
  5. Step 5: Solve for x
    x = 103,444,900,795,036,188,672/7,222,439,700
  6. Step 6: Final answer
    x = 14,322,708,820.27

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.