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Finding the Third Proportional to 1,396,380,136 and 3,037,922,792

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Solution

The third proportional to 1,396,380,136 and 3,037,922,792 is: 6,609,213,818.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,380,136 : 3,037,922,792 = 3,037,922,792 : x
  2. Step 2: Convert to fraction form
    1,396,380,136/3,037,922,792 = 3,037,922,792/x
  3. Step 3: Cross multiply
    1,396,380,136x = 3,037,922,792 × 3,037,922,792
  4. Step 4: Simplify right side
    1,396,380,136x = 9,228,974,890,153,074,688
  5. Step 5: Solve for x
    x = 9,228,974,890,153,074,688/1,396,380,136
  6. Step 6: Final answer
    x = 6,609,213,818.09

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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.