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Finding the Third Proportional to 368,611,590 and 791,926,936

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Solution

The third proportional to 368,611,590 and 791,926,936 is: 1,701,379,687.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,611,590 : 791,926,936 = 791,926,936 : x
  2. Step 2: Convert to fraction form
    368,611,590/791,926,936 = 791,926,936/x
  3. Step 3: Cross multiply
    368,611,590x = 791,926,936 × 791,926,936
  4. Step 4: Simplify right side
    368,611,590x = 627,148,271,962,348,032
  5. Step 5: Solve for x
    x = 627,148,271,962,348,032/368,611,590
  6. Step 6: Final answer
    x = 1,701,379,687.93

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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.