Finding the Fourth Proportional to 3,806,162,685.45, 5,709,519,195.26 and 1,593,146,702.07
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Solution
The fourth proportional to 3,806,162,685.45, 5,709,519,195.26 and 1,593,146,702.07 is: 2,389,835,229.88
Step by Step Solution
- Step 1: Write the proportion equation
3,806,162,685.45 : 5,709,519,195.26 = 1,593,146,702.07 : x - Step 2: Convert to fraction form
3,806,162,685.45/5,709,519,195.26 = 1,593,146,702.07/x - Step 3: Cross multiply
3,806,162,685.45x = 5,709,519,195.26 × 1,593,146,702.07 - Step 4: Simplify right side
3,806,162,685.45x = 9,096,101,676,325,863,424 - Step 5: Solve for x
x = 9,096,101,676,325,863,424/3,806,162,685.45 - Step 6: Final answer
x = 2,389,835,229.88
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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.