Finding the Fourth Proportional to 2,392,471,819.44, 3,301,473,360.96 and 1,335,116,805.84
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Solution
The fourth proportional to 2,392,471,819.44, 3,301,473,360.96 and 1,335,116,805.84 is: 1,842,384,320.87
Step by Step Solution
- Step 1: Write the proportion equation
2,392,471,819.44 : 3,301,473,360.96 = 1,335,116,805.84 : x - Step 2: Convert to fraction form
2,392,471,819.44/3,301,473,360.96 = 1,335,116,805.84/x - Step 3: Cross multiply
2,392,471,819.44x = 3,301,473,360.96 × 1,335,116,805.84 - Step 4: Simplify right side
2,392,471,819.44x = 4,407,852,568,250,764,288 - Step 5: Solve for x
x = 4,407,852,568,250,764,288/2,392,471,819.44 - Step 6: Final answer
x = 1,842,384,320.87
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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.