Finding the Fourth Proportional to 4,847,323,201.76, 7,270,383,007.20 and 1,306,341,658.21
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Solution
The fourth proportional to 4,847,323,201.76, 7,270,383,007.20 and 1,306,341,658.21 is: 1,959,350,304.93
Step by Step Solution
- Step 1: Write the proportion equation
4,847,323,201.76 : 7,270,383,007.20 = 1,306,341,658.21 : x - Step 2: Convert to fraction form
4,847,323,201.76/7,270,383,007.20 = 1,306,341,658.21/x - Step 3: Cross multiply
4,847,323,201.76x = 7,270,383,007.20 × 1,306,341,658.21 - Step 4: Simplify right side
4,847,323,201.76x = 9,497,604,193,447,454,720 - Step 5: Solve for x
x = 9,497,604,193,447,454,720/4,847,323,201.76 - Step 6: Final answer
x = 1,959,350,304.93
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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.