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Finding the Third Proportional to 744,831,096 and 1,618,586,328

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Solution

The third proportional to 744,831,096 and 1,618,586,328 is: 3,517,336,635.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,831,096 : 1,618,586,328 = 1,618,586,328 : x
  2. Step 2: Convert to fraction form
    744,831,096/1,618,586,328 = 1,618,586,328/x
  3. Step 3: Cross multiply
    744,831,096x = 1,618,586,328 × 1,618,586,328
  4. Step 4: Simplify right side
    744,831,096x = 2,619,821,701,188,523,520
  5. Step 5: Solve for x
    x = 2,619,821,701,188,523,520/744,831,096
  6. Step 6: Final answer
    x = 3,517,336,635.46

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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.