Finding the Fourth Proportional to 5,851,616,956.44, 8,075,231,400.40 and 3,175,397,135.96
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Solution
The fourth proportional to 5,851,616,956.44, 8,075,231,400.40 and 3,175,397,135.96 is: 4,382,048,047.90
Step by Step Solution
- Step 1: Write the proportion equation
5,851,616,956.44 : 8,075,231,400.40 = 3,175,397,135.96 : x - Step 2: Convert to fraction form
5,851,616,956.44/8,075,231,400.40 = 3,175,397,135.96/x - Step 3: Cross multiply
5,851,616,956.44x = 8,075,231,400.40 × 3,175,397,135.96 - Step 4: Simplify right side
5,851,616,956.44x = 25,642,066,661,044,420,608 - Step 5: Solve for x
x = 25,642,066,661,044,420,608/5,851,616,956.44 - Step 6: Final answer
x = 4,382,048,047.90
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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.