Finding the Fourth Proportional to 2,239,490,810.80, 3,359,236,216.20 and 1,695,295,226.80
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Solution
The fourth proportional to 2,239,490,810.80, 3,359,236,216.20 and 1,695,295,226.80 is: 2,542,942,840.20
Step by Step Solution
- Step 1: Write the proportion equation
2,239,490,810.80 : 3,359,236,216.20 = 1,695,295,226.80 : x - Step 2: Convert to fraction form
2,239,490,810.80/3,359,236,216.20 = 1,695,295,226.80/x - Step 3: Cross multiply
2,239,490,810.80x = 3,359,236,216.20 × 1,695,295,226.80 - Step 4: Simplify right side
2,239,490,810.80x = 5,694,897,123,017,551,872 - Step 5: Solve for x
x = 5,694,897,123,017,551,872/2,239,490,810.80 - Step 6: Final answer
x = 2,542,942,840.20
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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.