Finding the Fourth Proportional to 4,295,168,342.24, 6,442,759,986.80 and 1,347,674,158.72
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Solution
The fourth proportional to 4,295,168,342.24, 6,442,759,986.80 and 1,347,674,158.72 is: 2,021,513,582.99
Step by Step Solution
- Step 1: Write the proportion equation
4,295,168,342.24 : 6,442,759,986.80 = 1,347,674,158.72 : x - Step 2: Convert to fraction form
4,295,168,342.24/6,442,759,986.80 = 1,347,674,158.72/x - Step 3: Cross multiply
4,295,168,342.24x = 6,442,759,986.80 × 1,347,674,158.72 - Step 4: Simplify right side
4,295,168,342.24x = 8,682,741,145,045,568,512 - Step 5: Solve for x
x = 8,682,741,145,045,568,512/4,295,168,342.24 - Step 6: Final answer
x = 2,021,513,582.99
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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.