Finding the Fourth Proportional to 2,067,662,452.26, 2,853,392,394.42 and 1,127,869,273.74
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Solution
The fourth proportional to 2,067,662,452.26, 2,853,392,394.42 and 1,127,869,273.74 is: 1,556,469,531.12
Step by Step Solution
- Step 1: Write the proportion equation
2,067,662,452.26 : 2,853,392,394.42 = 1,127,869,273.74 : x - Step 2: Convert to fraction form
2,067,662,452.26/2,853,392,394.42 = 1,127,869,273.74/x - Step 3: Cross multiply
2,067,662,452.26x = 2,853,392,394.42 × 1,127,869,273.74 - Step 4: Simplify right side
2,067,662,452.26x = 3,218,253,607,589,725,184 - Step 5: Solve for x
x = 3,218,253,607,589,725,184/2,067,662,452.26 - Step 6: Final answer
x = 1,556,469,531.12
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1.5x scale
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.