Finding the Third Proportional to 129,473,035 and 277,413,617
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Solution
The third proportional to 129,473,035 and 277,413,617 is: 594,396,469.48
Step by Step Solution
- Step 1: Write the proportion equation
129,473,035 : 277,413,617 = 277,413,617 : x - Step 2: Convert to fraction form
129,473,035/277,413,617 = 277,413,617/x - Step 3: Cross multiply
129,473,035x = 277,413,617 × 277,413,617 - Step 4: Simplify right side
129,473,035x = 76,958,314,897,022,688 - Step 5: Solve for x
x = 76,958,314,897,022,688/129,473,035 - Step 6: Final answer
x = 594,396,469.48
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.