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Finding the Third Proportional to 9,628,483,365 and 20,966,307,909

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Solution

The third proportional to 9,628,483,365 and 20,966,307,909 is: 45,654,756,898.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,628,483,365 : 20,966,307,909 = 20,966,307,909 : x
  2. Step 2: Convert to fraction form
    9,628,483,365/20,966,307,909 = 20,966,307,909/x
  3. Step 3: Cross multiply
    9,628,483,365x = 20,966,307,909 × 20,966,307,909
  4. Step 4: Simplify right side
    9,628,483,365x = 439,586,067,334,995,968,000
  5. Step 5: Solve for x
    x = 439,586,067,334,995,968,000/9,628,483,365
  6. Step 6: Final answer
    x = 45,654,756,898.99

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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.