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Finding the Third Proportional to 569,066,621 and 853,599,879

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Solution

The third proportional to 569,066,621 and 853,599,879 is: 1,280,399,739.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,066,621 : 853,599,879 = 853,599,879 : x
  2. Step 2: Convert to fraction form
    569,066,621/853,599,879 = 853,599,879/x
  3. Step 3: Cross multiply
    569,066,621x = 853,599,879 × 853,599,879
  4. Step 4: Simplify right side
    569,066,621x = 728,632,753,428,814,592
  5. Step 5: Solve for x
    x = 728,632,753,428,814,592/569,066,621
  6. Step 6: Final answer
    x = 1,280,399,739.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.