Finding the Fourth Proportional to 3,279,131,772.56, 4,527,170,020.44 and 2,027,746,468.88
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Solution
The fourth proportional to 3,279,131,772.56, 4,527,170,020.44 and 2,027,746,468.88 is: 2,799,507,204.86
Step by Step Solution
- Step 1: Write the proportion equation
3,279,131,772.56 : 4,527,170,020.44 = 2,027,746,468.88 : x - Step 2: Convert to fraction form
3,279,131,772.56/4,527,170,020.44 = 2,027,746,468.88/x - Step 3: Cross multiply
3,279,131,772.56x = 4,527,170,020.44 × 2,027,746,468.88 - Step 4: Simplify right side
3,279,131,772.56x = 9,179,953,022,966,606,848 - Step 5: Solve for x
x = 9,179,953,022,966,606,848/3,279,131,772.56 - Step 6: Final answer
x = 2,799,507,204.86
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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.