Finding the Fourth Proportional to 5,467,000,658.48, 8,203,486,337.52 and 2,318,725,560.68
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Solution
The fourth proportional to 5,467,000,658.48, 8,203,486,337.52 and 2,318,725,560.68 is: 3,479,354,521.02
Step by Step Solution
- Step 1: Write the proportion equation
5,467,000,658.48 : 8,203,486,337.52 = 2,318,725,560.68 : x - Step 2: Convert to fraction form
5,467,000,658.48/8,203,486,337.52 = 2,318,725,560.68/x - Step 3: Cross multiply
5,467,000,658.48x = 8,203,486,337.52 × 2,318,725,560.68 - Step 4: Simplify right side
5,467,000,658.48x = 19,021,633,457,496,780,800 - Step 5: Solve for x
x = 19,021,633,457,496,780,800/5,467,000,658.48 - Step 6: Final answer
x = 3,479,354,521.02
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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.