Finding the Third Proportional to 405,417,404 and 885,147,974
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Solution
The third proportional to 405,417,404 and 885,147,974 is: 1,932,543,911.89
Step by Step Solution
- Step 1: Write the proportion equation
405,417,404 : 885,147,974 = 885,147,974 : x - Step 2: Convert to fraction form
405,417,404/885,147,974 = 885,147,974/x - Step 3: Cross multiply
405,417,404x = 885,147,974 × 885,147,974 - Step 4: Simplify right side
405,417,404x = 783,486,935,876,304,640 - Step 5: Solve for x
x = 783,486,935,876,304,640/405,417,404 - Step 6: Final answer
x = 1,932,543,911.89
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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.