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Finding the Third Proportional to 9,954,753,946 and 21,329,417,534

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Solution

The third proportional to 9,954,753,946 and 21,329,417,534 is: 45,701,185,062.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,954,753,946 : 21,329,417,534 = 21,329,417,534 : x
  2. Step 2: Convert to fraction form
    9,954,753,946/21,329,417,534 = 21,329,417,534/x
  3. Step 3: Cross multiply
    9,954,753,946x = 21,329,417,534 × 21,329,417,534
  4. Step 4: Simplify right side
    9,954,753,946x = 454,944,052,339,706,626,048
  5. Step 5: Solve for x
    x = 454,944,052,339,706,626,048/9,954,753,946
  6. Step 6: Final answer
    x = 45,701,185,062.69

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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.