Finding the Third Proportional to 18,439,475,802 and 39,675,637,638
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Solution
The third proportional to 18,439,475,802 and 39,675,637,638 is: 85,368,816,276.82
Step by Step Solution
- Step 1: Write the proportion equation
18,439,475,802 : 39,675,637,638 = 39,675,637,638 : x - Step 2: Convert to fraction form
18,439,475,802/39,675,637,638 = 39,675,637,638/x - Step 3: Cross multiply
18,439,475,802x = 39,675,637,638 × 39,675,637,638 - Step 4: Simplify right side
18,439,475,802x = 1,574,156,221,981,882,318,848 - Step 5: Solve for x
x = 1,574,156,221,981,882,318,848/18,439,475,802 - Step 6: Final answer
x = 85,368,816,276.82
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.