Finding the Fourth Proportional to 2,382,054,069.39, 3,287,325,310.68 and 1,324,858,488.09
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Solution
The fourth proportional to 2,382,054,069.39, 3,287,325,310.68 and 1,324,858,488.09 is: 1,828,355,156.56
Step by Step Solution
- Step 1: Write the proportion equation
2,382,054,069.39 : 3,287,325,310.68 = 1,324,858,488.09 : x - Step 2: Convert to fraction form
2,382,054,069.39/3,287,325,310.68 = 1,324,858,488.09/x - Step 3: Cross multiply
2,382,054,069.39x = 3,287,325,310.68 × 1,324,858,488.09 - Step 4: Simplify right side
2,382,054,069.39x = 4,355,240,840,967,493,632 - Step 5: Solve for x
x = 4,355,240,840,967,493,632/2,382,054,069.39 - Step 6: Final answer
x = 1,828,355,156.56
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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.