Finding the Fourth Proportional to 4,358,545,564.20, 6,014,920,487.94 and 2,378,524,021.80
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Solution
The fourth proportional to 4,358,545,564.20, 6,014,920,487.94 and 2,378,524,021.80 is: 3,282,432,788.43
Step by Step Solution
- Step 1: Write the proportion equation
4,358,545,564.20 : 6,014,920,487.94 = 2,378,524,021.80 : x - Step 2: Convert to fraction form
4,358,545,564.20/6,014,920,487.94 = 2,378,524,021.80/x - Step 3: Cross multiply
4,358,545,564.20x = 6,014,920,487.94 × 2,378,524,021.80 - Step 4: Simplify right side
4,358,545,564.20x = 14,306,632,869,782,267,904 - Step 5: Solve for x
x = 14,306,632,869,782,267,904/4,358,545,564.20 - Step 6: Final answer
x = 3,282,432,788.43
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.