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Finding the Third Proportional to 13,857,788,648 and 28,450,220,764

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Solution

The third proportional to 13,857,788,648 and 28,450,220,764 is: 58,408,674,145.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,857,788,648 : 28,450,220,764 = 28,450,220,764 : x
  2. Step 2: Convert to fraction form
    13,857,788,648/28,450,220,764 = 28,450,220,764/x
  3. Step 3: Cross multiply
    13,857,788,648x = 28,450,220,764 × 28,450,220,764
  4. Step 4: Simplify right side
    13,857,788,648x = 809,415,061,520,336,683,008
  5. Step 5: Solve for x
    x = 809,415,061,520,336,683,008/13,857,788,648
  6. Step 6: Final answer
    x = 58,408,674,145.65

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.