Finding the Fourth Proportional to 3,813,238,177.85, 5,719,751,532.20 and 1,015,230,726.65
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Solution
The fourth proportional to 3,813,238,177.85, 5,719,751,532.20 and 1,015,230,726.65 is: 1,522,817,939.37
Step by Step Solution
- Step 1: Write the proportion equation
3,813,238,177.85 : 5,719,751,532.20 = 1,015,230,726.65 : x - Step 2: Convert to fraction form
3,813,238,177.85/5,719,751,532.20 = 1,015,230,726.65/x - Step 3: Cross multiply
3,813,238,177.85x = 5,719,751,532.20 × 1,015,230,726.65 - Step 4: Simplify right side
3,813,238,177.85x = 5,806,867,504,309,694,464 - Step 5: Solve for x
x = 5,806,867,504,309,694,464/3,813,238,177.85 - Step 6: Final answer
x = 1,522,817,939.37
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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.