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Finding the Third Proportional to 379,409,406 and 846,057,331

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Solution

The third proportional to 379,409,406 and 846,057,331 is: 1,886,650,662.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,409,406 : 846,057,331 = 846,057,331 : x
  2. Step 2: Convert to fraction form
    379,409,406/846,057,331 = 846,057,331/x
  3. Step 3: Cross multiply
    379,409,406x = 846,057,331 × 846,057,331
  4. Step 4: Simplify right side
    379,409,406x = 715,813,007,338,843,520
  5. Step 5: Solve for x
    x = 715,813,007,338,843,520/379,409,406
  6. Step 6: Final answer
    x = 1,886,650,662.90

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.