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Finding the Third Proportional to 4,407,938,795 and 9,590,687,302

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Solution

The third proportional to 4,407,938,795 and 9,590,687,302 is: 20,867,186,955.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407,938,795 : 9,590,687,302 = 9,590,687,302 : x
  2. Step 2: Convert to fraction form
    4,407,938,795/9,590,687,302 = 9,590,687,302/x
  3. Step 3: Cross multiply
    4,407,938,795x = 9,590,687,302 × 9,590,687,302
  4. Step 4: Simplify right side
    4,407,938,795x = 91,981,282,924,744,032,256
  5. Step 5: Solve for x
    x = 91,981,282,924,744,032,256/4,407,938,795
  6. Step 6: Final answer
    x = 20,867,186,955.74

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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.