Finding the Fourth Proportional to 2,322,257,861.65, 3,204,612,470.70 and 1,356,731,256.05
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Solution
The fourth proportional to 2,322,257,861.65, 3,204,612,470.70 and 1,356,731,256.05 is: 1,872,228,736.66
Step by Step Solution
- Step 1: Write the proportion equation
2,322,257,861.65 : 3,204,612,470.70 = 1,356,731,256.05 : x - Step 2: Convert to fraction form
2,322,257,861.65/3,204,612,470.70 = 1,356,731,256.05/x - Step 3: Cross multiply
2,322,257,861.65x = 3,204,612,470.70 × 1,356,731,256.05 - Step 4: Simplify right side
2,322,257,861.65x = 4,347,797,902,526,304,256 - Step 5: Solve for x
x = 4,347,797,902,526,304,256/2,322,257,861.65 - Step 6: Final answer
x = 1,872,228,736.66
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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.