Finding the Third Proportional to 870,701,904 and 1,894,452,912
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Solution
The third proportional to 870,701,904 and 1,894,452,912 is: 4,121,906,497.85
Step by Step Solution
- Step 1: Write the proportion equation
870,701,904 : 1,894,452,912 = 1,894,452,912 : x - Step 2: Convert to fraction form
870,701,904/1,894,452,912 = 1,894,452,912/x - Step 3: Cross multiply
870,701,904x = 1,894,452,912 × 1,894,452,912 - Step 4: Simplify right side
870,701,904x = 3,588,951,835,785,279,488 - Step 5: Solve for x
x = 3,588,951,835,785,279,488/870,701,904 - Step 6: Final answer
x = 4,121,906,497.85
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.