Finding the Fourth Proportional to 8,259,687,123,790.70, 11,398,403,667,420 and 4,505,453,544,323
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Solution
The fourth proportional to 8,259,687,123,790.70, 11,398,403,667,420 and 4,505,453,544,323 is: 6,217,545,220,942.08
Step by Step Solution
- Step 1: Write the proportion equation
8,259,687,123,790.70 : 11,398,403,667,420 = 4,505,453,544,323 : x - Step 2: Convert to fraction form
8,259,687,123,790.70/11,398,403,667,420 = 4,505,453,544,323/x - Step 3: Cross multiply
8,259,687,123,790.70x = 11,398,403,667,420 × 4,505,453,544,323 - Step 4: Simplify right side
8,259,687,123,790.70x = 51,354,978,203,001,721,985,171,456 - Step 5: Solve for x
x = 51,354,978,203,001,721,985,171,456/8,259,687,123,790.70 - Step 6: Final answer
x = 6,217,545,220,942.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.