Finding the Fourth Proportional to 1,502,236,806.26, 2,251,764,814.39 and 505,308,783.09
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Solution
The fourth proportional to 1,502,236,806.26, 2,251,764,814.39 and 505,308,783.09 is: 757,428,212.00
Step by Step Solution
- Step 1: Write the proportion equation
1,502,236,806.26 : 2,251,764,814.39 = 505,308,783.09 : x - Step 2: Convert to fraction form
1,502,236,806.26/2,251,764,814.39 = 505,308,783.09/x - Step 3: Cross multiply
1,502,236,806.26x = 2,251,764,814.39 × 505,308,783.09 - Step 4: Simplify right side
1,502,236,806.26x = 1,137,836,538,163,027,200 - Step 5: Solve for x
x = 1,137,836,538,163,027,200/1,502,236,806.26 - Step 6: Final answer
x = 757,428,212.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.