Finding the Fourth Proportional to 4,028,750,018.20, 6,043,125,027.30 and 2,392,132,187.80
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Solution
The fourth proportional to 4,028,750,018.20, 6,043,125,027.30 and 2,392,132,187.80 is: 3,588,198,281.70
Step by Step Solution
- Step 1: Write the proportion equation
4,028,750,018.20 : 6,043,125,027.30 = 2,392,132,187.80 : x - Step 2: Convert to fraction form
4,028,750,018.20/6,043,125,027.30 = 2,392,132,187.80/x - Step 3: Cross multiply
4,028,750,018.20x = 6,043,125,027.30 × 2,392,132,187.80 - Step 4: Simplify right side
4,028,750,018.20x = 14,455,953,892,704,086,016 - Step 5: Solve for x
x = 14,455,953,892,704,086,016/4,028,750,018.20 - Step 6: Final answer
x = 3,588,198,281.70
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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.