Finding the Fourth Proportional to 3,251,864,610.57, 4,487,573,162.14 and 1,842,168,573.44
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Solution
The fourth proportional to 3,251,864,610.57, 4,487,573,162.14 and 1,842,168,573.44 is: 2,542,192,631.09
Step by Step Solution
- Step 1: Write the proportion equation
3,251,864,610.57 : 4,487,573,162.14 = 1,842,168,573.44 : x - Step 2: Convert to fraction form
3,251,864,610.57/4,487,573,162.14 = 1,842,168,573.44/x - Step 3: Cross multiply
3,251,864,610.57x = 4,487,573,162.14 × 1,842,168,573.44 - Step 4: Simplify right side
3,251,864,610.57x = 8,266,866,250,297,082,880 - Step 5: Solve for x
x = 8,266,866,250,297,082,880/3,251,864,610.57 - Step 6: Final answer
x = 2,542,192,631.09
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1.5x scale
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.