Finding the Fourth Proportional to 4,486,556,755.83, 6,723,819,516.87 and 3,491,778,993.81
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Solution
The fourth proportional to 4,486,556,755.83, 6,723,819,516.87 and 3,491,778,993.81 is: 5,232,986,681.08
Step by Step Solution
- Step 1: Write the proportion equation
4,486,556,755.83 : 6,723,819,516.87 = 3,491,778,993.81 : x - Step 2: Convert to fraction form
4,486,556,755.83/6,723,819,516.87 = 3,491,778,993.81/x - Step 3: Cross multiply
4,486,556,755.83x = 6,723,819,516.87 × 3,491,778,993.81 - Step 4: Simplify right side
4,486,556,755.83x = 23,478,091,747,176,370,176 - Step 5: Solve for x
x = 23,478,091,747,176,370,176/4,486,556,755.83 - Step 6: Final answer
x = 5,232,986,681.08
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.