Finding the Third Proportional to 424,887,330.09 and 914,344,753.08
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Solution
The third proportional to 424,887,330.09 and 914,344,753.08 is: 1,967,642,403.69
Step by Step Solution
- Step 1: Write the proportion equation
424,887,330.09 : 914,344,753.08 = 914,344,753.08 : x - Step 2: Convert to fraction form
424,887,330.09/914,344,753.08 = 914,344,753.08/x - Step 3: Cross multiply
424,887,330.09x = 914,344,753.08 × 914,344,753.08 - Step 4: Simplify right side
424,887,330.09x = 836,026,327,481,488,256 - Step 5: Solve for x
x = 836,026,327,481,488,256/424,887,330.09 - Step 6: Final answer
x = 1,967,642,403.69
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.