Finding the Fourth Proportional to 3,235,698,586.50, 4,468,347,948.97 and 3,059,419,741.75
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Solution
The fourth proportional to 3,235,698,586.50, 4,468,347,948.97 and 3,059,419,741.75 is: 4,224,915,134.27
Step by Step Solution
- Step 1: Write the proportion equation
3,235,698,586.50 : 4,468,347,948.97 = 3,059,419,741.75 : x - Step 2: Convert to fraction form
3,235,698,586.50/4,468,347,948.97 = 3,059,419,741.75/x - Step 3: Cross multiply
3,235,698,586.50x = 4,468,347,948.97 × 3,059,419,741.75 - Step 4: Simplify right side
3,235,698,586.50x = 13,670,551,928,063,135,744 - Step 5: Solve for x
x = 13,670,551,928,063,135,744/3,235,698,586.50 - Step 6: Final answer
x = 4,224,915,134.27
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.