Finding the Fourth Proportional to 1,745,543,361.51, 2,408,849,202.60 and 952,589,342.52
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Solution
The fourth proportional to 1,745,543,361.51, 2,408,849,202.60 and 952,589,342.52 is: 1,314,572,945.44
Step by Step Solution
- Step 1: Write the proportion equation
1,745,543,361.51 : 2,408,849,202.60 = 952,589,342.52 : x - Step 2: Convert to fraction form
1,745,543,361.51/2,408,849,202.60 = 952,589,342.52/x - Step 3: Cross multiply
1,745,543,361.51x = 2,408,849,202.60 × 952,589,342.52 - Step 4: Simplify right side
1,745,543,361.51x = 2,294,644,078,134,560,256 - Step 5: Solve for x
x = 2,294,644,078,134,560,256/1,745,543,361.51 - Step 6: Final answer
x = 1,314,572,945.44
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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.