Finding the Fourth Proportional to 336,685,663,692, 464,622,514,441.20 and 182,357,504,073.99
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Solution
The fourth proportional to 336,685,663,692, 464,622,514,441.20 and 182,357,504,073.99 is: 251,651,350,820.77
Step by Step Solution
- Step 1: Write the proportion equation
336,685,663,692 : 464,622,514,441.20 = 182,357,504,073.99 : x - Step 2: Convert to fraction form
336,685,663,692/464,622,514,441.20 = 182,357,504,073.99/x - Step 3: Cross multiply
336,685,663,692x = 464,622,514,441.20 × 182,357,504,073.99 - Step 4: Simplify right side
336,685,663,692x = 84,727,402,070,078,612,570,112 - Step 5: Solve for x
x = 84,727,402,070,078,612,570,112/336,685,663,692 - Step 6: Final answer
x = 251,651,350,820.77
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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.