Finding the Third Proportional to 356,610,701 and 776,530,336
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Solution
The third proportional to 356,610,701 and 776,530,336 is: 1,690,917,745.98
Step by Step Solution
- Step 1: Write the proportion equation
356,610,701 : 776,530,336 = 776,530,336 : x - Step 2: Convert to fraction form
356,610,701/776,530,336 = 776,530,336/x - Step 3: Cross multiply
356,610,701x = 776,530,336 × 776,530,336 - Step 4: Simplify right side
356,610,701x = 602,999,362,728,272,896 - Step 5: Solve for x
x = 602,999,362,728,272,896/356,610,701 - Step 6: Final answer
x = 1,690,917,745.98
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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.