Finding the Fourth Proportional to 2,330,522,244.24, 3,216,121,987.42 and 1,258,825,569.28
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Solution
The fourth proportional to 2,330,522,244.24, 3,216,121,987.42 and 1,258,825,569.28 is: 1,737,179,982.60
Step by Step Solution
- Step 1: Write the proportion equation
2,330,522,244.24 : 3,216,121,987.42 = 1,258,825,569.28 : x - Step 2: Convert to fraction form
2,330,522,244.24/3,216,121,987.42 = 1,258,825,569.28/x - Step 3: Cross multiply
2,330,522,244.24x = 3,216,121,987.42 × 1,258,825,569.28 - Step 4: Simplify right side
2,330,522,244.24x = 4,048,536,591,687,906,304 - Step 5: Solve for x
x = 4,048,536,591,687,906,304/2,330,522,244.24 - Step 6: Final answer
x = 1,737,179,982.60
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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.