Finding the Third Proportional to 189,396,122 and 442,514,956
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Solution
The third proportional to 189,396,122 and 442,514,956 is: 1,033,914,972.58
Step by Step Solution
- Step 1: Write the proportion equation
189,396,122 : 442,514,956 = 442,514,956 : x - Step 2: Convert to fraction form
189,396,122/442,514,956 = 442,514,956/x - Step 3: Cross multiply
189,396,122x = 442,514,956 × 442,514,956 - Step 4: Simplify right side
189,396,122x = 195,819,486,283,681,920 - Step 5: Solve for x
x = 195,819,486,283,681,920/189,396,122 - Step 6: Final answer
x = 1,033,914,972.58
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.