Finding the Third Proportional to 445,331,520 and 921,211,056
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Solution
The third proportional to 445,331,520 and 921,211,056 is: 1,905,613,619.48
Step by Step Solution
- Step 1: Write the proportion equation
445,331,520 : 921,211,056 = 921,211,056 : x - Step 2: Convert to fraction form
445,331,520/921,211,056 = 921,211,056/x - Step 3: Cross multiply
445,331,520x = 921,211,056 × 921,211,056 - Step 4: Simplify right side
445,331,520x = 848,629,809,696,635,136 - Step 5: Solve for x
x = 848,629,809,696,635,136/445,331,520 - Step 6: Final answer
x = 1,905,613,619.48
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.