Finding the Fourth Proportional to 4,489,344,193.80, 6,734,016,290.70 and 3,400,953,025.80
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Solution
The fourth proportional to 4,489,344,193.80, 6,734,016,290.70 and 3,400,953,025.80 is: 5,101,429,538.70
Step by Step Solution
- Step 1: Write the proportion equation
4,489,344,193.80 : 6,734,016,290.70 = 3,400,953,025.80 : x - Step 2: Convert to fraction form
4,489,344,193.80/6,734,016,290.70 = 3,400,953,025.80/x - Step 3: Cross multiply
4,489,344,193.80x = 6,734,016,290.70 × 3,400,953,025.80 - Step 4: Simplify right side
4,489,344,193.80x = 22,902,073,079,642,656,768 - Step 5: Solve for x
x = 22,902,073,079,642,656,768/4,489,344,193.80 - Step 6: Final answer
x = 5,101,429,538.70
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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.