Finding the Fourth Proportional to 4,252,409,499.70, 6,378,614,249.55 and 3,670,800,469.30
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Solution
The fourth proportional to 4,252,409,499.70, 6,378,614,249.55 and 3,670,800,469.30 is: 5,506,200,703.95
Step by Step Solution
- Step 1: Write the proportion equation
4,252,409,499.70 : 6,378,614,249.55 = 3,670,800,469.30 : x - Step 2: Convert to fraction form
4,252,409,499.70/6,378,614,249.55 = 3,670,800,469.30/x - Step 3: Cross multiply
4,252,409,499.70x = 6,378,614,249.55 × 3,670,800,469.30 - Step 4: Simplify right side
4,252,409,499.70x = 23,414,620,180,731,809,792 - Step 5: Solve for x
x = 23,414,620,180,731,809,792/4,252,409,499.70 - Step 6: Final answer
x = 5,506,200,703.95
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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.