Finding the Fourth Proportional to 4,140,399,625.38, 6,208,420,197.66 and 2,830,676,234.76
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Solution
The fourth proportional to 4,140,399,625.38, 6,208,420,197.66 and 2,830,676,234.76 is: 4,244,524,465.99
Step by Step Solution
- Step 1: Write the proportion equation
4,140,399,625.38 : 6,208,420,197.66 = 2,830,676,234.76 : x - Step 2: Convert to fraction form
4,140,399,625.38/6,208,420,197.66 = 2,830,676,234.76/x - Step 3: Cross multiply
4,140,399,625.38x = 6,208,420,197.66 × 2,830,676,234.76 - Step 4: Simplify right side
4,140,399,625.38x = 17,574,027,508,920,143,872 - Step 5: Solve for x
x = 17,574,027,508,920,143,872/4,140,399,625.38 - Step 6: Final answer
x = 4,244,524,465.99
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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.