Finding the Fourth Proportional to 5,673,651,286.80, 8,510,476,930.20 and 1,796,257,750.80
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Solution
The fourth proportional to 5,673,651,286.80, 8,510,476,930.20 and 1,796,257,750.80 is: 2,694,386,626.20
Step by Step Solution
- Step 1: Write the proportion equation
5,673,651,286.80 : 8,510,476,930.20 = 1,796,257,750.80 : x - Step 2: Convert to fraction form
5,673,651,286.80/8,510,476,930.20 = 1,796,257,750.80/x - Step 3: Cross multiply
5,673,651,286.80x = 8,510,476,930.20 × 1,796,257,750.80 - Step 4: Simplify right side
5,673,651,286.80x = 15,287,010,148,876,339,200 - Step 5: Solve for x
x = 15,287,010,148,876,339,200/5,673,651,286.80 - Step 6: Final answer
x = 2,694,386,626.20
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1.5x scale
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.