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Finding the Third Proportional to 12,619,429,929 and 27,332,969,832

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Solution

The third proportional to 12,619,429,929 and 27,332,969,832 is: 59,201,663,152.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,619,429,929 : 27,332,969,832 = 27,332,969,832 : x
  2. Step 2: Convert to fraction form
    12,619,429,929/27,332,969,832 = 27,332,969,832/x
  3. Step 3: Cross multiply
    12,619,429,929x = 27,332,969,832 × 27,332,969,832
  4. Step 4: Simplify right side
    12,619,429,929x = 747,091,239,837,022,158,848
  5. Step 5: Solve for x
    x = 747,091,239,837,022,158,848/12,619,429,929
  6. Step 6: Final answer
    x = 59,201,663,152.80

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.