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Finding the Third Proportional to 13,245,544,710 and 20,359,351,874.25

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Solution

The third proportional to 13,245,544,710 and 20,359,351,874.25 is: 31,293,783,518.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,245,544,710 : 20,359,351,874.25 = 20,359,351,874.25 : x
  2. Step 2: Convert to fraction form
    13,245,544,710/20,359,351,874.25 = 20,359,351,874.25/x
  3. Step 3: Cross multiply
    13,245,544,710x = 20,359,351,874.25 × 20,359,351,874.25
  4. Step 4: Simplify right side
    13,245,544,710x = 414,503,208,739,527,000,064
  5. Step 5: Solve for x
    x = 414,503,208,739,527,000,064/13,245,544,710
  6. Step 6: Final answer
    x = 31,293,783,518.51

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.