Finding the Third Proportional to 3,881,131,722 and 8,442,277,479
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Solution
The third proportional to 3,881,131,722 and 8,442,277,479 is: 18,363,728,452.82
Step by Step Solution
- Step 1: Write the proportion equation
3,881,131,722 : 8,442,277,479 = 8,442,277,479 : x - Step 2: Convert to fraction form
3,881,131,722/8,442,277,479 = 8,442,277,479/x - Step 3: Cross multiply
3,881,131,722x = 8,442,277,479 × 8,442,277,479 - Step 4: Simplify right side
3,881,131,722x = 71,272,049,032,430,592,000 - Step 5: Solve for x
x = 71,272,049,032,430,592,000/3,881,131,722 - Step 6: Final answer
x = 18,363,728,452.82
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.