Finding the Fourth Proportional to 1,893,797,253,979.10, 2,840,695,826,071.40 and 873,612,948,445.92
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Solution
The fourth proportional to 1,893,797,253,979.10, 2,840,695,826,071.40 and 873,612,948,445.92 is: 1,310,419,397,344.65
Step by Step Solution
- Step 1: Write the proportion equation
1,893,797,253,979.10 : 2,840,695,826,071.40 = 873,612,948,445.92 : x - Step 2: Convert to fraction form
1,893,797,253,979.10/2,840,695,826,071.40 = 873,612,948,445.92/x - Step 3: Cross multiply
1,893,797,253,979.10x = 2,840,695,826,071.40 × 873,612,948,445.92 - Step 4: Simplify right side
1,893,797,253,979.10x = 2,481,668,656,252,254,397,923,328 - Step 5: Solve for x
x = 2,481,668,656,252,254,397,923,328/1,893,797,253,979.10 - Step 6: Final answer
x = 1,310,419,397,344.65
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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.