Finding the Fourth Proportional to 3,729,184,212.54, 5,146,274,717.19 and 2,058,433,669.02
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Solution
The fourth proportional to 3,729,184,212.54, 5,146,274,717.19 and 2,058,433,669.02 is: 2,840,638,741.38
Step by Step Solution
- Step 1: Write the proportion equation
3,729,184,212.54 : 5,146,274,717.19 = 2,058,433,669.02 : x - Step 2: Convert to fraction form
3,729,184,212.54/5,146,274,717.19 = 2,058,433,669.02/x - Step 3: Cross multiply
3,729,184,212.54x = 5,146,274,717.19 × 2,058,433,669.02 - Step 4: Simplify right side
3,729,184,212.54x = 10,593,265,147,890,274,304 - Step 5: Solve for x
x = 10,593,265,147,890,274,304/3,729,184,212.54 - Step 6: Final answer
x = 2,840,638,741.38
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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.