Finding the Fourth Proportional to 4,680,573,172.19, 7,023,273,571.24 and 2,193,686,750.49
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Solution
The fourth proportional to 4,680,573,172.19, 7,023,273,571.24 and 2,193,686,750.49 is: 3,291,661,429.38
Step by Step Solution
- Step 1: Write the proportion equation
4,680,573,172.19 : 7,023,273,571.24 = 2,193,686,750.49 : x - Step 2: Convert to fraction form
4,680,573,172.19/7,023,273,571.24 = 2,193,686,750.49/x - Step 3: Cross multiply
4,680,573,172.19x = 7,023,273,571.24 × 2,193,686,750.49 - Step 4: Simplify right side
4,680,573,172.19x = 15,406,862,178,260,658,176 - Step 5: Solve for x
x = 15,406,862,178,260,658,176/4,680,573,172.19 - Step 6: Final answer
x = 3,291,661,429.38
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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.