Finding the Fourth Proportional to 1,741,442,305, 2,403,190,410.06 and 959,161,153
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Solution
The fourth proportional to 1,741,442,305, 2,403,190,410.06 and 959,161,153 is: 1,323,642,407.20
Step by Step Solution
- Step 1: Write the proportion equation
1,741,442,305 : 2,403,190,410.06 = 959,161,153 : x - Step 2: Convert to fraction form
1,741,442,305/2,403,190,410.06 = 959,161,153/x - Step 3: Cross multiply
1,741,442,305x = 2,403,190,410.06 × 959,161,153 - Step 4: Simplify right side
1,741,442,305x = 2,305,046,884,591,692,288 - Step 5: Solve for x
x = 2,305,046,884,591,692,288/1,741,442,305 - Step 6: Final answer
x = 1,323,642,407.20
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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.