Finding the Fourth Proportional to 5,476,805,449.38, 8,213,114,025.35 and 2,988,336,304.02
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Solution
The fourth proportional to 5,476,805,449.38, 8,213,114,025.35 and 2,988,336,304.02 is: 4,481,361,815.36
Step by Step Solution
- Step 1: Write the proportion equation
5,476,805,449.38 : 8,213,114,025.35 = 2,988,336,304.02 : x - Step 2: Convert to fraction form
5,476,805,449.38/8,213,114,025.35 = 2,988,336,304.02/x - Step 3: Cross multiply
5,476,805,449.38x = 8,213,114,025.35 × 2,988,336,304.02 - Step 4: Simplify right side
5,476,805,449.38x = 24,543,546,810,994,302,976 - Step 5: Solve for x
x = 24,543,546,810,994,302,976/5,476,805,449.38 - Step 6: Final answer
x = 4,481,361,815.36
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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.