Finding the Fourth Proportional to 5,894,397,351.60, 8,137,939,344.60 and 3,752,212,710.48
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Solution
The fourth proportional to 5,894,397,351.60, 8,137,939,344.60 and 3,752,212,710.48 is: 5,180,390,398.63
Step by Step Solution
- Step 1: Write the proportion equation
5,894,397,351.60 : 8,137,939,344.60 = 3,752,212,710.48 : x - Step 2: Convert to fraction form
5,894,397,351.60/8,137,939,344.60 = 3,752,212,710.48/x - Step 3: Cross multiply
5,894,397,351.60x = 8,137,939,344.60 × 3,752,212,710.48 - Step 4: Simplify right side
5,894,397,351.60x = 30,535,279,445,923,401,728 - Step 5: Solve for x
x = 30,535,279,445,923,401,728/5,894,397,351.60 - Step 6: Final answer
x = 5,180,390,398.63
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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.