Finding the Third Proportional to 927,419,343.75 and 2,000,117,247.75
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Solution
The third proportional to 927,419,343.75 and 2,000,117,247.75 is: 4,313,549,239.30
Step by Step Solution
- Step 1: Write the proportion equation
927,419,343.75 : 2,000,117,247.75 = 2,000,117,247.75 : x - Step 2: Convert to fraction form
927,419,343.75/2,000,117,247.75 = 2,000,117,247.75/x - Step 3: Cross multiply
927,419,343.75x = 2,000,117,247.75 × 2,000,117,247.75 - Step 4: Simplify right side
927,419,343.75x = 4,000,469,004,747,035,136 - Step 5: Solve for x
x = 4,000,469,004,747,035,136/927,419,343.75 - Step 6: Final answer
x = 4,313,549,239.30
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.