Finding the Fourth Proportional to 63,313,264,476.27, 87,372,304,977.25 and 36,216,538,793.96
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Solution
The fourth proportional to 63,313,264,476.27, 87,372,304,977.25 and 36,216,538,793.96 is: 49,978,823,535.65
Step by Step Solution
- Step 1: Write the proportion equation
63,313,264,476.27 : 87,372,304,977.25 = 36,216,538,793.96 : x - Step 2: Convert to fraction form
63,313,264,476.27/87,372,304,977.25 = 36,216,538,793.96/x - Step 3: Cross multiply
63,313,264,476.27x = 87,372,304,977.25 × 36,216,538,793.96 - Step 4: Simplify right side
63,313,264,476.27x = 3,164,322,472,725,661,089,792 - Step 5: Solve for x
x = 3,164,322,472,725,661,089,792/63,313,264,476.27 - Step 6: Final answer
x = 49,978,823,535.65
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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.