Finding the Fourth Proportional to 53,283,122,349,471, 79,868,274,203,439 and 17,922,678,771,822
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Solution
The fourth proportional to 53,283,122,349,471, 79,868,274,203,439 and 17,922,678,771,822 is: 26,865,043,929,285.54
Step by Step Solution
- Step 1: Write the proportion equation
53,283,122,349,471 : 79,868,274,203,439 = 17,922,678,771,822 : x - Step 2: Convert to fraction form
53,283,122,349,471/79,868,274,203,439 = 17,922,678,771,822/x - Step 3: Cross multiply
53,283,122,349,471x = 79,868,274,203,439 × 17,922,678,771,822 - Step 4: Simplify right side
53,283,122,349,471x = 1,431,453,422,608,034,775,571,628,032 - Step 5: Solve for x
x = 1,431,453,422,608,034,775,571,628,032/53,283,122,349,471 - Step 6: Final answer
x = 26,865,043,929,285.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.