Finding the Fourth Proportional to 5,244,023,959.53, 7,236,668,609.19 and 2,865,110,816.67
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Solution
The fourth proportional to 5,244,023,959.53, 7,236,668,609.19 and 2,865,110,816.67 is: 3,953,806,784.42
Step by Step Solution
- Step 1: Write the proportion equation
5,244,023,959.53 : 7,236,668,609.19 = 2,865,110,816.67 : x - Step 2: Convert to fraction form
5,244,023,959.53/7,236,668,609.19 = 2,865,110,816.67/x - Step 3: Cross multiply
5,244,023,959.53x = 7,236,668,609.19 × 2,865,110,816.67 - Step 4: Simplify right side
5,244,023,959.53x = 20,733,857,508,846,514,176 - Step 5: Solve for x
x = 20,733,857,508,846,514,176/5,244,023,959.53 - Step 6: Final answer
x = 3,953,806,784.42
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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.