Finding the Fourth Proportional to 2,249,382,373.97, 3,374,296,361.36 and 831,651,229.17
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Solution
The fourth proportional to 2,249,382,373.97, 3,374,296,361.36 and 831,651,229.17 is: 1,247,559,218.47
Step by Step Solution
- Step 1: Write the proportion equation
2,249,382,373.97 : 3,374,296,361.36 = 831,651,229.17 : x - Step 2: Convert to fraction form
2,249,382,373.97/3,374,296,361.36 = 831,651,229.17/x - Step 3: Cross multiply
2,249,382,373.97x = 3,374,296,361.36 × 831,651,229.17 - Step 4: Simplify right side
2,249,382,373.97x = 2,806,237,716,504,743,936 - Step 5: Solve for x
x = 2,806,237,716,504,743,936/2,249,382,373.97 - Step 6: Final answer
x = 1,247,559,218.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.