Finding the Fourth Proportional to 5,747,848,882.68, 8,621,737,143.76 and 3,093,155,444.40
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Solution
The fourth proportional to 5,747,848,882.68, 8,621,737,143.76 and 3,093,155,444.40 is: 4,639,713,696.50
Step by Step Solution
- Step 1: Write the proportion equation
5,747,848,882.68 : 8,621,737,143.76 = 3,093,155,444.40 : x - Step 2: Convert to fraction form
5,747,848,882.68/8,621,737,143.76 = 3,093,155,444.40/x - Step 3: Cross multiply
5,747,848,882.68x = 8,621,737,143.76 × 3,093,155,444.40 - Step 4: Simplify right side
5,747,848,882.68x = 26,668,373,186,406,952,960 - Step 5: Solve for x
x = 26,668,373,186,406,952,960/5,747,848,882.68 - Step 6: Final answer
x = 4,639,713,696.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.