Finding the Fourth Proportional to 1,790,297,775.92, 2,452,716,703.35 and 1,723,197,819.41
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Solution
The fourth proportional to 1,790,297,775.92, 2,452,716,703.35 and 1,723,197,819.41 is: 2,360,789,434.97
Step by Step Solution
- Step 1: Write the proportion equation
1,790,297,775.92 : 2,452,716,703.35 = 1,723,197,819.41 : x - Step 2: Convert to fraction form
1,790,297,775.92/2,452,716,703.35 = 1,723,197,819.41/x - Step 3: Cross multiply
1,790,297,775.92x = 2,452,716,703.35 × 1,723,197,819.41 - Step 4: Simplify right side
1,790,297,775.92x = 4,226,516,074,843,204,096 - Step 5: Solve for x
x = 4,226,516,074,843,204,096/1,790,297,775.92 - Step 6: Final answer
x = 2,360,789,434.97
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.