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Finding the Third Proportional to 808,212,479.50 and 1,745,755,391

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Solution

The third proportional to 808,212,479.50 and 1,745,755,391 is: 3,770,867,145.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,212,479.50 : 1,745,755,391 = 1,745,755,391 : x
  2. Step 2: Convert to fraction form
    808,212,479.50/1,745,755,391 = 1,745,755,391/x
  3. Step 3: Cross multiply
    808,212,479.50x = 1,745,755,391 × 1,745,755,391
  4. Step 4: Simplify right side
    808,212,479.50x = 3,047,661,885,205,562,880
  5. Step 5: Solve for x
    x = 3,047,661,885,205,562,880/808,212,479.50
  6. Step 6: Final answer
    x = 3,770,867,145.10

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.