Finding the Fourth Proportional to 49,542,202,228.60, 74,313,303,342.90 and 49,542,202,228.60
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Solution
The fourth proportional to 49,542,202,228.60, 74,313,303,342.90 and 49,542,202,228.60 is: 74,313,303,342.90
Step by Step Solution
- Step 1: Write the proportion equation
49,542,202,228.60 : 74,313,303,342.90 = 49,542,202,228.60 : x - Step 2: Convert to fraction form
49,542,202,228.60/74,313,303,342.90 = 49,542,202,228.60/x - Step 3: Cross multiply
49,542,202,228.60x = 74,313,303,342.90 × 49,542,202,228.60 - Step 4: Simplify right side
49,542,202,228.60x = 3,681,644,702,489,247,744,000 - Step 5: Solve for x
x = 3,681,644,702,489,247,744,000/49,542,202,228.60 - Step 6: Final answer
x = 74,313,303,342.90
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1.5x scale
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.