Finding the Third Proportional to 431,072,833.50 and 943,755,027.75
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Solution
The third proportional to 431,072,833.50 and 943,755,027.75 is: 2,066,178,805.96
Step by Step Solution
- Step 1: Write the proportion equation
431,072,833.50 : 943,755,027.75 = 943,755,027.75 : x - Step 2: Convert to fraction form
431,072,833.50/943,755,027.75 = 943,755,027.75/x - Step 3: Cross multiply
431,072,833.50x = 943,755,027.75 × 943,755,027.75 - Step 4: Simplify right side
431,072,833.50x = 890,673,552,403,403,264 - Step 5: Solve for x
x = 890,673,552,403,403,264/431,072,833.50 - Step 6: Final answer
x = 2,066,178,805.96
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.