Finding the Fourth Proportional to 2,887,504,334.18, 3,975,494,891.07 and 2,251,608,839.17
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Solution
The fourth proportional to 2,887,504,334.18, 3,975,494,891.07 and 2,251,608,839.17 is: 3,099,998,615.02
Step by Step Solution
- Step 1: Write the proportion equation
2,887,504,334.18 : 3,975,494,891.07 = 2,251,608,839.17 : x - Step 2: Convert to fraction form
2,887,504,334.18/3,975,494,891.07 = 2,251,608,839.17/x - Step 3: Cross multiply
2,887,504,334.18x = 3,975,494,891.07 × 2,251,608,839.17 - Step 4: Simplify right side
2,887,504,334.18x = 8,951,259,436,803,421,184 - Step 5: Solve for x
x = 8,951,259,436,803,421,184/2,887,504,334.18 - Step 6: Final answer
x = 3,099,998,615.02
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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.