Finding the Fourth Proportional to 2,239,490,788.80, 3,359,236,183.20 and 1,695,295,204.80
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Solution
The fourth proportional to 2,239,490,788.80, 3,359,236,183.20 and 1,695,295,204.80 is: 2,542,942,807.20
Step by Step Solution
- Step 1: Write the proportion equation
2,239,490,788.80 : 3,359,236,183.20 = 1,695,295,204.80 : x - Step 2: Convert to fraction form
2,239,490,788.80/3,359,236,183.20 = 1,695,295,204.80/x - Step 3: Cross multiply
2,239,490,788.80x = 3,359,236,183.20 × 1,695,295,204.80 - Step 4: Simplify right side
2,239,490,788.80x = 5,694,896,993,169,613,824 - Step 5: Solve for x
x = 5,694,896,993,169,613,824/2,239,490,788.80 - Step 6: Final answer
x = 2,542,942,807.20
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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.