Finding the Fourth Proportional to 1,738,489,965.26, 2,399,740,192.88 and 1,033,640,265.14
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Solution
The fourth proportional to 1,738,489,965.26, 2,399,740,192.88 and 1,033,640,265.14 is: 1,426,794,596.92
Step by Step Solution
- Step 1: Write the proportion equation
1,738,489,965.26 : 2,399,740,192.88 = 1,033,640,265.14 : x - Step 2: Convert to fraction form
1,738,489,965.26/2,399,740,192.88 = 1,033,640,265.14/x - Step 3: Cross multiply
1,738,489,965.26x = 2,399,740,192.88 × 1,033,640,265.14 - Step 4: Simplify right side
1,738,489,965.26x = 2,480,468,089,235,597,824 - Step 5: Solve for x
x = 2,480,468,089,235,597,824/1,738,489,965.26 - Step 6: Final answer
x = 1,426,794,596.92
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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.