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Finding the Third Proportional to 545,314,662 and 863,625,042

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Solution

The third proportional to 545,314,662 and 863,625,042 is: 1,367,739,151.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,314,662 : 863,625,042 = 863,625,042 : x
  2. Step 2: Convert to fraction form
    545,314,662/863,625,042 = 863,625,042/x
  3. Step 3: Cross multiply
    545,314,662x = 863,625,042 × 863,625,042
  4. Step 4: Simplify right side
    545,314,662x = 745,848,213,169,501,824
  5. Step 5: Solve for x
    x = 745,848,213,169,501,824/545,314,662
  6. Step 6: Final answer
    x = 1,367,739,151.62

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.