Finding the Fourth Proportional to 4,482,674,145.68, 6,728,091,553.68 and 2,385,910,881.12
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Solution
The fourth proportional to 4,482,674,145.68, 6,728,091,553.68 and 2,385,910,881.12 is: 3,581,038,086.96
Step by Step Solution
- Step 1: Write the proportion equation
4,482,674,145.68 : 6,728,091,553.68 = 2,385,910,881.12 : x - Step 2: Convert to fraction form
4,482,674,145.68/6,728,091,553.68 = 2,385,910,881.12/x - Step 3: Cross multiply
4,482,674,145.68x = 6,728,091,553.68 × 2,385,910,881.12 - Step 4: Simplify right side
4,482,674,145.68x = 16,052,626,847,096,678,400 - Step 5: Solve for x
x = 16,052,626,847,096,678,400/4,482,674,145.68 - Step 6: Final answer
x = 3,581,038,086.96
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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.