Finding the Fourth Proportional to 4,044,775,843.20, 6,067,163,764.80 and 2,819,328,009.60
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Solution
The fourth proportional to 4,044,775,843.20, 6,067,163,764.80 and 2,819,328,009.60 is: 4,228,992,014.40
Step by Step Solution
- Step 1: Write the proportion equation
4,044,775,843.20 : 6,067,163,764.80 = 2,819,328,009.60 : x - Step 2: Convert to fraction form
4,044,775,843.20/6,067,163,764.80 = 2,819,328,009.60/x - Step 3: Cross multiply
4,044,775,843.20x = 6,067,163,764.80 × 2,819,328,009.60 - Step 4: Simplify right side
4,044,775,843.20x = 17,105,324,740,930,826,240 - Step 5: Solve for x
x = 17,105,324,740,930,826,240/4,044,775,843.20 - Step 6: Final answer
x = 4,228,992,014.40
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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.