Finding the Fourth Proportional to 3,479,150,926.08, 4,801,229,063.28 and 1,914,588,622.08
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Solution
The fourth proportional to 3,479,150,926.08, 4,801,229,063.28 and 1,914,588,622.08 is: 2,642,132,730.62
Step by Step Solution
- Step 1: Write the proportion equation
3,479,150,926.08 : 4,801,229,063.28 = 1,914,588,622.08 : x - Step 2: Convert to fraction form
3,479,150,926.08/4,801,229,063.28 = 1,914,588,622.08/x - Step 3: Cross multiply
3,479,150,926.08x = 4,801,229,063.28 × 1,914,588,622.08 - Step 4: Simplify right side
3,479,150,926.08x = 9,192,378,536,555,703,296 - Step 5: Solve for x
x = 9,192,378,536,555,703,296/3,479,150,926.08 - Step 6: Final answer
x = 2,642,132,730.62
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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.