Finding the Fourth Proportional to 3,252,202,422.88, 4,878,293,980.56 and 923,141,375.68
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Solution
The fourth proportional to 3,252,202,422.88, 4,878,293,980.56 and 923,141,375.68 is: 1,384,709,323.29
Step by Step Solution
- Step 1: Write the proportion equation
3,252,202,422.88 : 4,878,293,980.56 = 923,141,375.68 : x - Step 2: Convert to fraction form
3,252,202,422.88/4,878,293,980.56 = 923,141,375.68/x - Step 3: Cross multiply
3,252,202,422.88x = 4,878,293,980.56 × 923,141,375.68 - Step 4: Simplify right side
3,252,202,422.88x = 4,503,355,016,185,621,504 - Step 5: Solve for x
x = 4,503,355,016,185,621,504/3,252,202,422.88 - Step 6: Final answer
x = 1,384,709,323.29
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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.