Finding the Fourth Proportional to 3,302,488,682.48, 4,557,375,440.39 and 1,797,063,689.54
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Solution
The fourth proportional to 3,302,488,682.48, 4,557,375,440.39 and 1,797,063,689.54 is: 2,479,915,818.33
Step by Step Solution
- Step 1: Write the proportion equation
3,302,488,682.48 : 4,557,375,440.39 = 1,797,063,689.54 : x - Step 2: Convert to fraction form
3,302,488,682.48/4,557,375,440.39 = 1,797,063,689.54/x - Step 3: Cross multiply
3,302,488,682.48x = 4,557,375,440.39 × 1,797,063,689.54 - Step 4: Simplify right side
3,302,488,682.48x = 8,189,893,923,542,121,472 - Step 5: Solve for x
x = 8,189,893,923,542,121,472/3,302,488,682.48 - Step 6: Final answer
x = 2,479,915,818.33
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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.