Finding the Fourth Proportional to 1,498,293,781.70, 2,247,440,672.55 and 1,467,682,780.10
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Solution
The fourth proportional to 1,498,293,781.70, 2,247,440,672.55 and 1,467,682,780.10 is: 2,201,524,170.15
Step by Step Solution
- Step 1: Write the proportion equation
1,498,293,781.70 : 2,247,440,672.55 = 1,467,682,780.10 : x - Step 2: Convert to fraction form
1,498,293,781.70/2,247,440,672.55 = 1,467,682,780.10/x - Step 3: Cross multiply
1,498,293,781.70x = 2,247,440,672.55 × 1,467,682,780.10 - Step 4: Simplify right side
1,498,293,781.70x = 3,298,529,974,397,997,568 - Step 5: Solve for x
x = 3,298,529,974,397,997,568/1,498,293,781.70 - Step 6: Final answer
x = 2,201,524,170.15
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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.