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Finding the Third Proportional to 374,384,835 and 834,806,169

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Solution

The third proportional to 374,384,835 and 834,806,169 is: 1,861,457,181.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,384,835 : 834,806,169 = 834,806,169 : x
  2. Step 2: Convert to fraction form
    374,384,835/834,806,169 = 834,806,169/x
  3. Step 3: Cross multiply
    374,384,835x = 834,806,169 × 834,806,169
  4. Step 4: Simplify right side
    374,384,835x = 696,901,339,800,456,576
  5. Step 5: Solve for x
    x = 696,901,339,800,456,576/374,384,835
  6. Step 6: Final answer
    x = 1,861,457,181.62

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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.