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Finding the Third Proportional to 368,605,692 and 791,915,274

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Solution

The third proportional to 368,605,692 and 791,915,274 is: 1,701,356,801.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,605,692 : 791,915,274 = 791,915,274 : x
  2. Step 2: Convert to fraction form
    368,605,692/791,915,274 = 791,915,274/x
  3. Step 3: Cross multiply
    368,605,692x = 791,915,274 × 791,915,274
  4. Step 4: Simplify right side
    368,605,692x = 627,129,801,194,495,104
  5. Step 5: Solve for x
    x = 627,129,801,194,495,104/368,605,692
  6. Step 6: Final answer
    x = 1,701,356,801.60

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.