Finding the Fourth Proportional to 3,242,766,382.56, 4,475,024,202 and 1,757,655,514.08
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Solution
The fourth proportional to 3,242,766,382.56, 4,475,024,202 and 1,757,655,514.08 is: 2,425,568,183.57
Step by Step Solution
- Step 1: Write the proportion equation
3,242,766,382.56 : 4,475,024,202 = 1,757,655,514.08 : x - Step 2: Convert to fraction form
3,242,766,382.56/4,475,024,202 = 1,757,655,514.08/x - Step 3: Cross multiply
3,242,766,382.56x = 4,475,024,202 × 1,757,655,514.08 - Step 4: Simplify right side
3,242,766,382.56x = 7,865,550,964,286,751,744 - Step 5: Solve for x
x = 7,865,550,964,286,751,744/3,242,766,382.56 - Step 6: Final answer
x = 2,425,568,183.57
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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.