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Finding the Third Proportional to 1,396,379,834 and 3,037,922,274

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Solution

The third proportional to 1,396,379,834 and 3,037,922,274 is: 6,609,212,993.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,379,834 : 3,037,922,274 = 3,037,922,274 : x
  2. Step 2: Convert to fraction form
    1,396,379,834/3,037,922,274 = 3,037,922,274/x
  3. Step 3: Cross multiply
    1,396,379,834x = 3,037,922,274 × 3,037,922,274
  4. Step 4: Simplify right side
    1,396,379,834x = 9,228,971,742,865,330,176
  5. Step 5: Solve for x
    x = 9,228,971,742,865,330,176/1,396,379,834
  6. Step 6: Final answer
    x = 6,609,212,993.59

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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.