Finding the Fourth Proportional to 2,052,158,361.68, 2,831,902,669.24 and 1,112,340,825.45
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Solution
The fourth proportional to 2,052,158,361.68, 2,831,902,669.24 and 1,112,340,825.45 is: 1,534,989,215.02
Step by Step Solution
- Step 1: Write the proportion equation
2,052,158,361.68 : 2,831,902,669.24 = 1,112,340,825.45 : x - Step 2: Convert to fraction form
2,052,158,361.68/2,831,902,669.24 = 1,112,340,825.45/x - Step 3: Cross multiply
2,052,158,361.68x = 2,831,902,669.24 × 1,112,340,825.45 - Step 4: Simplify right side
2,052,158,361.68x = 3,150,040,952,693,699,584 - Step 5: Solve for x
x = 3,150,040,952,693,699,584/2,052,158,361.68 - Step 6: Final answer
x = 1,534,989,215.02
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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.