Finding the Fourth Proportional to 4,110,746,612.99, 5,672,834,524.34 and 2,231,152,284.34
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Solution
The fourth proportional to 4,110,746,612.99, 5,672,834,524.34 and 2,231,152,284.34 is: 3,078,992,431.12
Step by Step Solution
- Step 1: Write the proportion equation
4,110,746,612.99 : 5,672,834,524.34 = 2,231,152,284.34 : x - Step 2: Convert to fraction form
4,110,746,612.99/5,672,834,524.34 = 2,231,152,284.34/x - Step 3: Cross multiply
4,110,746,612.99x = 5,672,834,524.34 × 2,231,152,284.34 - Step 4: Simplify right side
4,110,746,612.99x = 12,656,957,707,655,403,520 - Step 5: Solve for x
x = 12,656,957,707,655,403,520/4,110,746,612.99 - Step 6: Final answer
x = 3,078,992,431.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.