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Finding the Third Proportional to 12,479,834,616 and 25,395,518,064

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Solution

The third proportional to 12,479,834,616 and 25,395,518,064 is: 51,677,955,484.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,479,834,616 : 25,395,518,064 = 25,395,518,064 : x
  2. Step 2: Convert to fraction form
    12,479,834,616/25,395,518,064 = 25,395,518,064/x
  3. Step 3: Cross multiply
    12,479,834,616x = 25,395,518,064 × 25,395,518,064
  4. Step 4: Simplify right side
    12,479,834,616x = 644,932,337,738,950,246,400
  5. Step 5: Solve for x
    x = 644,932,337,738,950,246,400/12,479,834,616
  6. Step 6: Final answer
    x = 51,677,955,484.45

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.