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Finding the Third Proportional to 93,428,511 and 204,452,009

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Solution

The third proportional to 93,428,511 and 204,452,009 is: 447,407,579.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,428,511 : 204,452,009 = 204,452,009 : x
  2. Step 2: Convert to fraction form
    93,428,511/204,452,009 = 204,452,009/x
  3. Step 3: Cross multiply
    93,428,511x = 204,452,009 × 204,452,009
  4. Step 4: Simplify right side
    93,428,511x = 41,800,623,984,136,080
  5. Step 5: Solve for x
    x = 41,800,623,984,136,080/93,428,511
  6. Step 6: Final answer
    x = 447,407,579.73

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.