Finding the Fourth Proportional to 4,199,164,447.44, 5,795,022,871.80 and 2,415,019,110.60
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Solution
The fourth proportional to 4,199,164,447.44, 5,795,022,871.80 and 2,415,019,110.60 is: 3,332,827,555.80
Step by Step Solution
- Step 1: Write the proportion equation
4,199,164,447.44 : 5,795,022,871.80 = 2,415,019,110.60 : x - Step 2: Convert to fraction form
4,199,164,447.44/5,795,022,871.80 = 2,415,019,110.60/x - Step 3: Cross multiply
4,199,164,447.44x = 5,795,022,871.80 × 2,415,019,110.60 - Step 4: Simplify right side
4,199,164,447.44x = 13,995,090,981,761,093,632 - Step 5: Solve for x
x = 13,995,090,981,761,093,632/4,199,164,447.44 - Step 6: Final answer
x = 3,332,827,555.80
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1.5x scale
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.