Home / 20,558,484,135-27,738,222,241.50

Finding the Third Proportional to 20,558,484,135 and 27,738,222,241.50

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Solution

The third proportional to 20,558,484,135 and 27,738,222,241.50 is: 37,425,374,753.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,558,484,135 : 27,738,222,241.50 = 27,738,222,241.50 : x
  2. Step 2: Convert to fraction form
    20,558,484,135/27,738,222,241.50 = 27,738,222,241.50/x
  3. Step 3: Cross multiply
    20,558,484,135x = 27,738,222,241.50 × 27,738,222,241.50
  4. Step 4: Simplify right side
    20,558,484,135x = 769,408,973,118,845,222,912
  5. Step 5: Solve for x
    x = 769,408,973,118,845,222,912/20,558,484,135
  6. Step 6: Final answer
    x = 37,425,374,753.63

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.