Finding the Third Proportional to 86,166,729,234.75 and 188,565,381,450.99
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Solution
The third proportional to 86,166,729,234.75 and 188,565,381,450.99 is: 412,652,347,344.99
Step by Step Solution
- Step 1: Write the proportion equation
86,166,729,234.75 : 188,565,381,450.99 = 188,565,381,450.99 : x - Step 2: Convert to fraction form
86,166,729,234.75/188,565,381,450.99 = 188,565,381,450.99/x - Step 3: Cross multiply
86,166,729,234.75x = 188,565,381,450.99 × 188,565,381,450.99 - Step 4: Simplify right side
86,166,729,234.75x = 35,556,903,081,757,361,831,936 - Step 5: Solve for x
x = 35,556,903,081,757,361,831,936/86,166,729,234.75 - Step 6: Final answer
x = 412,652,347,344.99
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.