Finding the Fourth Proportional to 3,729,256,036.96, 5,146,372,555.04 and 2,058,504,735.36
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Solution
The fourth proportional to 3,729,256,036.96, 5,146,372,555.04 and 2,058,504,735.36 is: 2,840,736,106.47
Step by Step Solution
- Step 1: Write the proportion equation
3,729,256,036.96 : 5,146,372,555.04 = 2,058,504,735.36 : x - Step 2: Convert to fraction form
3,729,256,036.96/5,146,372,555.04 = 2,058,504,735.36/x - Step 3: Cross multiply
3,729,256,036.96x = 5,146,372,555.04 × 2,058,504,735.36 - Step 4: Simplify right side
3,729,256,036.96x = 10,593,832,274,476,580,864 - Step 5: Solve for x
x = 10,593,832,274,476,580,864/3,729,256,036.96 - Step 6: Final answer
x = 2,840,736,106.47
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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.