Finding the Fourth Proportional to 53,283,122,349,478, 79,868,274,203,452 and 17,922,678,771,828
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Solution
The fourth proportional to 53,283,122,349,478, 79,868,274,203,452 and 17,922,678,771,828 is: 26,865,043,929,295.38
Step by Step Solution
- Step 1: Write the proportion equation
53,283,122,349,478 : 79,868,274,203,452 = 17,922,678,771,828 : x - Step 2: Convert to fraction form
53,283,122,349,478/79,868,274,203,452 = 17,922,678,771,828/x - Step 3: Cross multiply
53,283,122,349,478x = 79,868,274,203,452 × 17,922,678,771,828 - Step 4: Simplify right side
53,283,122,349,478x = 1,431,453,422,608,746,984,228,519,936 - Step 5: Solve for x
x = 1,431,453,422,608,746,984,228,519,936/53,283,122,349,478 - Step 6: Final answer
x = 26,865,043,929,295.38
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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.