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Finding the Third Proportional to 382,626,533,934 and 822,036,077,208

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Solution

The third proportional to 382,626,533,934 and 822,036,077,208 is: 1,766,064,954,470.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,626,533,934 : 822,036,077,208 = 822,036,077,208 : x
  2. Step 2: Convert to fraction form
    382,626,533,934/822,036,077,208 = 822,036,077,208/x
  3. Step 3: Cross multiply
    382,626,533,934x = 822,036,077,208 × 822,036,077,208
  4. Step 4: Simplify right side
    382,626,533,934x = 675,743,312,231,516,906,455,040
  5. Step 5: Solve for x
    x = 675,743,312,231,516,906,455,040/382,626,533,934
  6. Step 6: Final answer
    x = 1,766,064,954,470.92

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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.