Finding the Fourth Proportional to 4,159,707,756.30, 5,737,049,553.19 and 3,656,841,343.74
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Solution
The fourth proportional to 4,159,707,756.30, 5,737,049,553.19 and 3,656,841,343.74 is: 5,043,498,540.35
Step by Step Solution
- Step 1: Write the proportion equation
4,159,707,756.30 : 5,737,049,553.19 = 3,656,841,343.74 : x - Step 2: Convert to fraction form
4,159,707,756.30/5,737,049,553.19 = 3,656,841,343.74/x - Step 3: Cross multiply
4,159,707,756.30x = 5,737,049,553.19 × 3,656,841,343.74 - Step 4: Simplify right side
4,159,707,756.30x = 20,979,479,997,190,283,264 - Step 5: Solve for x
x = 20,979,479,997,190,283,264/4,159,707,756.30 - Step 6: Final answer
x = 5,043,498,540.35
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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.