Finding the Third Proportional to 388,313,118 and 834,258,042
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Solution
The third proportional to 388,313,118 and 834,258,042 is: 1,792,333,167.18
Step by Step Solution
- Step 1: Write the proportion equation
388,313,118 : 834,258,042 = 834,258,042 : x - Step 2: Convert to fraction form
388,313,118/834,258,042 = 834,258,042/x - Step 3: Cross multiply
388,313,118x = 834,258,042 × 834,258,042 - Step 4: Simplify right side
388,313,118x = 695,986,480,641,673,728 - Step 5: Solve for x
x = 695,986,480,641,673,728/388,313,118 - Step 6: Final answer
x = 1,792,333,167.18
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.