Finding the Fourth Proportional to 4,875,010,957.68, 6,727,494,087 and 2,647,324,782.96
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Solution
The fourth proportional to 4,875,010,957.68, 6,727,494,087 and 2,647,324,782.96 is: 3,653,296,777.86
Step by Step Solution
- Step 1: Write the proportion equation
4,875,010,957.68 : 6,727,494,087 = 2,647,324,782.96 : x - Step 2: Convert to fraction form
4,875,010,957.68/6,727,494,087 = 2,647,324,782.96/x - Step 3: Cross multiply
4,875,010,957.68x = 6,727,494,087 × 2,647,324,782.96 - Step 4: Simplify right side
4,875,010,957.68x = 17,809,861,823,731,957,760 - Step 5: Solve for x
x = 17,809,861,823,731,957,760/4,875,010,957.68 - Step 6: Final answer
x = 3,653,296,777.86
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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.