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Finding the Third Proportional to 7,903,131,290 and 17,183,705,166

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Solution

The third proportional to 7,903,131,290 and 17,183,705,166 is: 37,362,370,989.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903,131,290 : 17,183,705,166 = 17,183,705,166 : x
  2. Step 2: Convert to fraction form
    7,903,131,290/17,183,705,166 = 17,183,705,166/x
  3. Step 3: Cross multiply
    7,903,131,290x = 17,183,705,166 × 17,183,705,166
  4. Step 4: Simplify right side
    7,903,131,290x = 295,279,723,232,015,089,664
  5. Step 5: Solve for x
    x = 295,279,723,232,015,089,664/7,903,131,290
  6. Step 6: Final answer
    x = 37,362,370,989.03

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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.