Finding the Fourth Proportional to 585,782,438.96, 873,498,204.30 and 580,524,716.00
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Solution
The fourth proportional to 585,782,438.96, 873,498,204.30 and 580,524,716.00 is: 865,658,072.44
Step by Step Solution
- Step 1: Write the proportion equation
585,782,438.96 : 873,498,204.30 = 580,524,716.00 : x - Step 2: Convert to fraction form
585,782,438.96/873,498,204.30 = 580,524,716.00/x - Step 3: Cross multiply
585,782,438.96x = 873,498,204.30 × 580,524,716.00 - Step 4: Simplify right side
585,782,438.96x = 507,087,296,978,865,728 - Step 5: Solve for x
x = 507,087,296,978,865,728/585,782,438.96 - Step 6: Final answer
x = 865,658,072.44
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.