Finding the Fourth Proportional to 1,587,441,324.96, 2,190,791,738.14 and 952,385,716.04
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Solution
The fourth proportional to 1,587,441,324.96, 2,190,791,738.14 and 952,385,716.04 is: 1,314,365,907.84
Step by Step Solution
- Step 1: Write the proportion equation
1,587,441,324.96 : 2,190,791,738.14 = 952,385,716.04 : x - Step 2: Convert to fraction form
1,587,441,324.96/2,190,791,738.14 = 952,385,716.04/x - Step 3: Cross multiply
1,587,441,324.96x = 2,190,791,738.14 × 952,385,716.04 - Step 4: Simplify right side
1,587,441,324.96x = 2,086,478,758,222,979,840 - Step 5: Solve for x
x = 2,086,478,758,222,979,840/1,587,441,324.96 - Step 6: Final answer
x = 1,314,365,907.84
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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.