Finding the Third Proportional to 918,170,925 and 1,967,330,990
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Solution
The third proportional to 918,170,925 and 1,967,330,990 is: 4,215,327,580.99
Step by Step Solution
- Step 1: Write the proportion equation
918,170,925 : 1,967,330,990 = 1,967,330,990 : x - Step 2: Convert to fraction form
918,170,925/1,967,330,990 = 1,967,330,990/x - Step 3: Cross multiply
918,170,925x = 1,967,330,990 × 1,967,330,990 - Step 4: Simplify right side
918,170,925x = 3,870,391,224,214,380,032 - Step 5: Solve for x
x = 3,870,391,224,214,380,032/918,170,925 - Step 6: Final answer
x = 4,215,327,580.99
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.