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Finding the Third Proportional to 1,635,480,477 and 3,570,693,678

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Solution

The third proportional to 1,635,480,477 and 3,570,693,678 is: 7,795,784,493.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,480,477 : 3,570,693,678 = 3,570,693,678 : x
  2. Step 2: Convert to fraction form
    1,635,480,477/3,570,693,678 = 3,570,693,678/x
  3. Step 3: Cross multiply
    1,635,480,477x = 3,570,693,678 × 3,570,693,678
  4. Step 4: Simplify right side
    1,635,480,477x = 12,749,853,342,109,167,616
  5. Step 5: Solve for x
    x = 12,749,853,342,109,167,616/1,635,480,477
  6. Step 6: Final answer
    x = 7,795,784,493.56

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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.