Finding the Fourth Proportional to 171,181,313,724.62, 256,729,539,174.76 and 57,858,520,382.74
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Solution
The fourth proportional to 171,181,313,724.62, 256,729,539,174.76 and 57,858,520,382.74 is: 86,773,438,946.09
Step by Step Solution
- Step 1: Write the proportion equation
171,181,313,724.62 : 256,729,539,174.76 = 57,858,520,382.74 : x - Step 2: Convert to fraction form
171,181,313,724.62/256,729,539,174.76 = 57,858,520,382.74/x - Step 3: Cross multiply
171,181,313,724.62x = 256,729,539,174.76 × 57,858,520,382.74 - Step 4: Simplify right side
171,181,313,724.62x = 14,853,991,275,194,298,138,624 - Step 5: Solve for x
x = 14,853,991,275,194,298,138,624/171,181,313,724.62 - Step 6: Final answer
x = 86,773,438,946.09
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1.5x scale
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.