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Finding the Third Proportional to 4,407,938,793 and 9,590,687,298

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Solution

The third proportional to 4,407,938,793 and 9,590,687,298 is: 20,867,186,947.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407,938,793 : 9,590,687,298 = 9,590,687,298 : x
  2. Step 2: Convert to fraction form
    4,407,938,793/9,590,687,298 = 9,590,687,298/x
  3. Step 3: Cross multiply
    4,407,938,793x = 9,590,687,298 × 9,590,687,298
  4. Step 4: Simplify right side
    4,407,938,793x = 91,981,282,848,018,546,688
  5. Step 5: Solve for x
    x = 91,981,282,848,018,546,688/4,407,938,793
  6. Step 6: Final answer
    x = 20,867,186,947.81

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.