Finding the Fourth Proportional to 4,480,856,576.70, 6,721,284,865.05 and 2,414,613,968.70
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Solution
The fourth proportional to 4,480,856,576.70, 6,721,284,865.05 and 2,414,613,968.70 is: 3,621,920,953.05
Step by Step Solution
- Step 1: Write the proportion equation
4,480,856,576.70 : 6,721,284,865.05 = 2,414,613,968.70 : x - Step 2: Convert to fraction form
4,480,856,576.70/6,721,284,865.05 = 2,414,613,968.70/x - Step 3: Cross multiply
4,480,856,576.70x = 6,721,284,865.05 × 2,414,613,968.70 - Step 4: Simplify right side
4,480,856,576.70x = 16,229,308,322,761,623,552 - Step 5: Solve for x
x = 16,229,308,322,761,623,552/4,480,856,576.70 - Step 6: Final answer
x = 3,621,920,953.05
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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.