Finding the Fourth Proportional to 4,952,202,514.08, 6,834,039,239.52 and 2,724,486,872.64
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Solution
The fourth proportional to 4,952,202,514.08, 6,834,039,239.52 and 2,724,486,872.64 is: 3,759,791,757.76
Step by Step Solution
- Step 1: Write the proportion equation
4,952,202,514.08 : 6,834,039,239.52 = 2,724,486,872.64 : x - Step 2: Convert to fraction form
4,952,202,514.08/6,834,039,239.52 = 2,724,486,872.64/x - Step 3: Cross multiply
4,952,202,514.08x = 6,834,039,239.52 × 2,724,486,872.64 - Step 4: Simplify right side
4,952,202,514.08x = 18,619,250,195,178,889,216 - Step 5: Solve for x
x = 18,619,250,195,178,889,216/4,952,202,514.08 - Step 6: Final answer
x = 3,759,791,757.76
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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.