Finding the Fourth Proportional to 2,382,054,067.39, 3,287,325,307.92 and 1,324,858,486.09
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Solution
The fourth proportional to 2,382,054,067.39, 3,287,325,307.92 and 1,324,858,486.09 is: 1,828,355,153.80
Step by Step Solution
- Step 1: Write the proportion equation
2,382,054,067.39 : 3,287,325,307.92 = 1,324,858,486.09 : x - Step 2: Convert to fraction form
2,382,054,067.39/3,287,325,307.92 = 1,324,858,486.09/x - Step 3: Cross multiply
2,382,054,067.39x = 3,287,325,307.92 × 1,324,858,486.09 - Step 4: Simplify right side
2,382,054,067.39x = 4,355,240,830,736,233,984 - Step 5: Solve for x
x = 4,355,240,830,736,233,984/2,382,054,067.39 - Step 6: Final answer
x = 1,828,355,153.80
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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.