Finding the Fourth Proportional to 1,674,797,625.53, 2,512,469,327.72 and 494,497,416.92
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Solution
The fourth proportional to 1,674,797,625.53, 2,512,469,327.72 and 494,497,416.92 is: 741,826,698.16
Step by Step Solution
- Step 1: Write the proportion equation
1,674,797,625.53 : 2,512,469,327.72 = 494,497,416.92 : x - Step 2: Convert to fraction form
1,674,797,625.53/2,512,469,327.72 = 494,497,416.92/x - Step 3: Cross multiply
1,674,797,625.53x = 2,512,469,327.72 × 494,497,416.92 - Step 4: Simplify right side
1,674,797,625.53x = 1,242,409,592,633,234,176 - Step 5: Solve for x
x = 1,242,409,592,633,234,176/1,674,797,625.53 - Step 6: Final answer
x = 741,826,698.16
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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.