Finding the Fourth Proportional to 5,594,398,215.20, 8,394,620,631.60 and 2,489,460,077.60
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Solution
The fourth proportional to 5,594,398,215.20, 8,394,620,631.60 and 2,489,460,077.60 is: 3,735,535,463.35
Step by Step Solution
- Step 1: Write the proportion equation
5,594,398,215.20 : 8,394,620,631.60 = 2,489,460,077.60 : x - Step 2: Convert to fraction form
5,594,398,215.20/8,394,620,631.60 = 2,489,460,077.60/x - Step 3: Cross multiply
5,594,398,215.20x = 8,394,620,631.60 × 2,489,460,077.60 - Step 4: Simplify right side
5,594,398,215.20x = 20,898,072,928,965,496,832 - Step 5: Solve for x
x = 20,898,072,928,965,496,832/5,594,398,215.20 - Step 6: Final answer
x = 3,735,535,463.35
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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.