Finding the Fourth Proportional to 2,517,813,491.11, 3,474,593,419.92 and 1,373,404,535.33
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Solution
The fourth proportional to 2,517,813,491.11, 3,474,593,419.92 and 1,373,404,535.33 is: 1,895,304,151.07
Step by Step Solution
- Step 1: Write the proportion equation
2,517,813,491.11 : 3,474,593,419.92 = 1,373,404,535.33 : x - Step 2: Convert to fraction form
2,517,813,491.11/3,474,593,419.92 = 1,373,404,535.33/x - Step 3: Cross multiply
2,517,813,491.11x = 3,474,593,419.92 × 1,373,404,535.33 - Step 4: Simplify right side
2,517,813,491.11x = 4,772,022,361,328,530,432 - Step 5: Solve for x
x = 4,772,022,361,328,530,432/2,517,813,491.11 - Step 6: Final answer
x = 1,895,304,151.07
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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.