Finding the Fourth Proportional to 5,414,907,201.84, 7,470,785,697.39 and 3,270,712,680.54
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Solution
The fourth proportional to 5,414,907,201.84, 7,470,785,697.39 and 3,270,712,680.54 is: 4,512,504,573.62
Step by Step Solution
- Step 1: Write the proportion equation
5,414,907,201.84 : 7,470,785,697.39 = 3,270,712,680.54 : x - Step 2: Convert to fraction form
5,414,907,201.84/7,470,785,697.39 = 3,270,712,680.54/x - Step 3: Cross multiply
5,414,907,201.84x = 7,470,785,697.39 × 3,270,712,680.54 - Step 4: Simplify right side
5,414,907,201.84x = 24,434,793,514,050,342,912 - Step 5: Solve for x
x = 24,434,793,514,050,342,912/5,414,907,201.84 - Step 6: Final answer
x = 4,512,504,573.62
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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.