Finding the Fourth Proportional to 3,722,832,394.14, 5,137,507,450.77 and 2,052,109,435.98
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Solution
The fourth proportional to 3,722,832,394.14, 5,137,507,450.77 and 2,052,109,435.98 is: 2,831,910,330.89
Step by Step Solution
- Step 1: Write the proportion equation
3,722,832,394.14 : 5,137,507,450.77 = 2,052,109,435.98 : x - Step 2: Convert to fraction form
3,722,832,394.14/5,137,507,450.77 = 2,052,109,435.98/x - Step 3: Cross multiply
3,722,832,394.14x = 5,137,507,450.77 × 2,052,109,435.98 - Step 4: Simplify right side
3,722,832,394.14x = 10,542,727,517,142,673,408 - Step 5: Solve for x
x = 10,542,727,517,142,673,408/3,722,832,394.14 - Step 6: Final answer
x = 2,831,910,330.89
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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.