Finding the Fourth Proportional to 569,551,198.42, 858,595,697.44 and 531,584,745.81
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Solution
The fourth proportional to 569,551,198.42, 858,595,697.44 and 531,584,745.81 is: 801,361,452.39
Step by Step Solution
- Step 1: Write the proportion equation
569,551,198.42 : 858,595,697.44 = 531,584,745.81 : x - Step 2: Convert to fraction form
569,551,198.42/858,595,697.44 = 531,584,745.81/x - Step 3: Cross multiply
569,551,198.42x = 858,595,697.44 × 531,584,745.81 - Step 4: Simplify right side
569,551,198.42x = 456,416,375,577,202,112 - Step 5: Solve for x
x = 456,416,375,577,202,112/569,551,198.42 - Step 6: Final answer
x = 801,361,452.39
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.