Finding the Fourth Proportional to 4,063,033,914.26, 5,606,538,489.84 and 2,278,520,137.78
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Solution
The fourth proportional to 4,063,033,914.26, 5,606,538,489.84 and 2,278,520,137.78 is: 3,144,106,380.09
Step by Step Solution
- Step 1: Write the proportion equation
4,063,033,914.26 : 5,606,538,489.84 = 2,278,520,137.78 : x - Step 2: Convert to fraction form
4,063,033,914.26/5,606,538,489.84 = 2,278,520,137.78/x - Step 3: Cross multiply
4,063,033,914.26x = 5,606,538,489.84 × 2,278,520,137.78 - Step 4: Simplify right side
4,063,033,914.26x = 12,774,610,852,350,693,376 - Step 5: Solve for x
x = 12,774,610,852,350,693,376/4,063,033,914.26 - Step 6: Final answer
x = 3,144,106,380.09
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1.5x scale
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.