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Finding the Third Proportional to 893,892,072 and 1,379,099,928

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Solution

The third proportional to 893,892,072 and 1,379,099,928 is: 2,127,680,366.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,892,072 : 1,379,099,928 = 1,379,099,928 : x
  2. Step 2: Convert to fraction form
    893,892,072/1,379,099,928 = 1,379,099,928/x
  3. Step 3: Cross multiply
    893,892,072x = 1,379,099,928 × 1,379,099,928
  4. Step 4: Simplify right side
    893,892,072x = 1,901,916,611,409,605,120
  5. Step 5: Solve for x
    x = 1,901,916,611,409,605,120/893,892,072
  6. Step 6: Final answer
    x = 2,127,680,366.55

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.