Finding the Fourth Proportional to 2,414,448,919.20, 3,621,673,378.80 and 1,633,868,378.40
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Solution
The fourth proportional to 2,414,448,919.20, 3,621,673,378.80 and 1,633,868,378.40 is: 2,450,802,567.60
Step by Step Solution
- Step 1: Write the proportion equation
2,414,448,919.20 : 3,621,673,378.80 = 1,633,868,378.40 : x - Step 2: Convert to fraction form
2,414,448,919.20/3,621,673,378.80 = 1,633,868,378.40/x - Step 3: Cross multiply
2,414,448,919.20x = 3,621,673,378.80 × 1,633,868,378.40 - Step 4: Simplify right side
2,414,448,919.20x = 5,917,337,610,514,405,376 - Step 5: Solve for x
x = 5,917,337,610,514,405,376/2,414,448,919.20 - Step 6: Final answer
x = 2,450,802,567.60
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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.