Finding the Fourth Proportional to 19,883,167,247.16, 27,439,352,524.44 and 10,851,504,635.88
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Solution
The fourth proportional to 19,883,167,247.16, 27,439,352,524.44 and 10,851,504,635.88 is: 14,975,393,880.82
Step by Step Solution
- Step 1: Write the proportion equation
19,883,167,247.16 : 27,439,352,524.44 = 10,851,504,635.88 : x - Step 2: Convert to fraction form
19,883,167,247.16/27,439,352,524.44 = 10,851,504,635.88/x - Step 3: Cross multiply
19,883,167,247.16x = 27,439,352,524.44 × 10,851,504,635.88 - Step 4: Simplify right side
19,883,167,247.16x = 297,758,261,124,506,189,824 - Step 5: Solve for x
x = 297,758,261,124,506,189,824/19,883,167,247.16 - Step 6: Final answer
x = 14,975,393,880.82
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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.