Finding the Fourth Proportional to 4,438,398,481.67, 6,122,667,748.18 and 2,744,311,591.91
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Solution
The fourth proportional to 4,438,398,481.67, 6,122,667,748.18 and 2,744,311,591.91 is: 3,785,714,181.40
Step by Step Solution
- Step 1: Write the proportion equation
4,438,398,481.67 : 6,122,667,748.18 = 2,744,311,591.91 : x - Step 2: Convert to fraction form
4,438,398,481.67/6,122,667,748.18 = 2,744,311,591.91/x - Step 3: Cross multiply
4,438,398,481.67x = 6,122,667,748.18 × 2,744,311,591.91 - Step 4: Simplify right side
4,438,398,481.67x = 16,802,508,074,743,871,488 - Step 5: Solve for x
x = 16,802,508,074,743,871,488/4,438,398,481.67 - Step 6: Final answer
x = 3,785,714,181.40
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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.