Finding the Fourth Proportional to 2,555,734,475.75, 3,501,339,900.95 and 2,460,161,888.26
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Solution
The fourth proportional to 2,555,734,475.75, 3,501,339,900.95 and 2,460,161,888.26 is: 3,370,406,066.79
Step by Step Solution
- Step 1: Write the proportion equation
2,555,734,475.75 : 3,501,339,900.95 = 2,460,161,888.26 : x - Step 2: Convert to fraction form
2,555,734,475.75/3,501,339,900.95 = 2,460,161,888.26/x - Step 3: Cross multiply
2,555,734,475.75x = 3,501,339,900.95 × 2,460,161,888.26 - Step 4: Simplify right side
2,555,734,475.75x = 8,613,862,982,144,854,016 - Step 5: Solve for x
x = 8,613,862,982,144,854,016/2,555,734,475.75 - Step 6: Final answer
x = 3,370,406,066.79
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.