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Finding the Third Proportional to 2,159,062,510 and 3,317,160,924

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Solution

The third proportional to 2,159,062,510 and 3,317,160,924 is: 5,096,451,142.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,062,510 : 3,317,160,924 = 3,317,160,924 : x
  2. Step 2: Convert to fraction form
    2,159,062,510/3,317,160,924 = 3,317,160,924/x
  3. Step 3: Cross multiply
    2,159,062,510x = 3,317,160,924 × 3,317,160,924
  4. Step 4: Simplify right side
    2,159,062,510x = 11,003,556,595,712,534,528
  5. Step 5: Solve for x
    x = 11,003,556,595,712,534,528/2,159,062,510
  6. Step 6: Final answer
    x = 5,096,451,142.45

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.