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Finding the Third Proportional to 43,380,178 and 63,407,739

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Solution

The third proportional to 43,380,178 and 63,407,739 is: 92,681,532.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,380,178 : 63,407,739 = 63,407,739 : x
  2. Step 2: Convert to fraction form
    43,380,178/63,407,739 = 63,407,739/x
  3. Step 3: Cross multiply
    43,380,178x = 63,407,739 × 63,407,739
  4. Step 4: Simplify right side
    43,380,178x = 4,020,541,365,092,121
  5. Step 5: Solve for x
    x = 4,020,541,365,092,121/43,380,178
  6. Step 6: Final answer
    x = 92,681,532.22

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.