Finding the Fourth Proportional to 4,198,405,344.64, 5,793,761,232.48 and 2,293,166,423.84
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Solution
The fourth proportional to 4,198,405,344.64, 5,793,761,232.48 and 2,293,166,423.84 is: 3,164,548,831.15
Step by Step Solution
- Step 1: Write the proportion equation
4,198,405,344.64 : 5,793,761,232.48 = 2,293,166,423.84 : x - Step 2: Convert to fraction form
4,198,405,344.64/5,793,761,232.48 = 2,293,166,423.84/x - Step 3: Cross multiply
4,198,405,344.64x = 5,793,761,232.48 × 2,293,166,423.84 - Step 4: Simplify right side
4,198,405,344.64x = 13,286,058,726,068,992,000 - Step 5: Solve for x
x = 13,286,058,726,068,992,000/4,198,405,344.64 - Step 6: Final answer
x = 3,164,548,831.15
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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.