Finding the Fourth Proportional to 4,198,748,791.27, 5,794,273,110.36 and 2,267,516,407.20
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Solution
The fourth proportional to 4,198,748,791.27, 5,794,273,110.36 and 2,267,516,407.20 is: 3,129,172,522.26
Step by Step Solution
- Step 1: Write the proportion equation
4,198,748,791.27 : 5,794,273,110.36 = 2,267,516,407.20 : x - Step 2: Convert to fraction form
4,198,748,791.27/5,794,273,110.36 = 2,267,516,407.20/x - Step 3: Cross multiply
4,198,748,791.27x = 5,794,273,110.36 × 2,267,516,407.20 - Step 4: Simplify right side
4,198,748,791.27x = 13,138,609,345,520,560,128 - Step 5: Solve for x
x = 13,138,609,345,520,560,128/4,198,748,791.27 - Step 6: Final answer
x = 3,129,172,522.26
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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.