Finding the Third Proportional to 405,417,395.25 and 885,147,957
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Solution
The third proportional to 405,417,395.25 and 885,147,957 is: 1,932,543,879.37
Step by Step Solution
- Step 1: Write the proportion equation
405,417,395.25 : 885,147,957 = 885,147,957 : x - Step 2: Convert to fraction form
405,417,395.25/885,147,957 = 885,147,957/x - Step 3: Cross multiply
405,417,395.25x = 885,147,957 × 885,147,957 - Step 4: Simplify right side
405,417,395.25x = 783,486,905,781,273,856 - Step 5: Solve for x
x = 783,486,905,781,273,856/405,417,395.25 - Step 6: Final answer
x = 1,932,543,879.37
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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.