Finding the Fourth Proportional to 134,163,176,475.20, 201,073,853,287.20 and 71,308,586,523.20
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Solution
The fourth proportional to 134,163,176,475.20, 201,073,853,287.20 and 71,308,586,523.20 is: 106,872,039,268.79
Step by Step Solution
- Step 1: Write the proportion equation
134,163,176,475.20 : 201,073,853,287.20 = 71,308,586,523.20 : x - Step 2: Convert to fraction form
134,163,176,475.20/201,073,853,287.20 = 71,308,586,523.20/x - Step 3: Cross multiply
134,163,176,475.20x = 201,073,853,287.20 × 71,308,586,523.20 - Step 4: Simplify right side
134,163,176,475.20x = 14,338,292,264,683,524,063,232 - Step 5: Solve for x
x = 14,338,292,264,683,524,063,232/134,163,176,475.20 - Step 6: Final answer
x = 106,872,039,268.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.