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Finding the Third Proportional to 21,962,932,452 and 30,928,648,629

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Solution

The third proportional to 21,962,932,452 and 30,928,648,629 is: 43,554,352,685.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,962,932,452 : 30,928,648,629 = 30,928,648,629 : x
  2. Step 2: Convert to fraction form
    21,962,932,452/30,928,648,629 = 30,928,648,629/x
  3. Step 3: Cross multiply
    21,962,932,452x = 30,928,648,629 × 30,928,648,629
  4. Step 4: Simplify right side
    21,962,932,452x = 956,581,306,016,143,638,528
  5. Step 5: Solve for x
    x = 956,581,306,016,143,638,528/21,962,932,452
  6. Step 6: Final answer
    x = 43,554,352,685.22

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.