Finding the Fourth Proportional to 3,983,461,660.80, 5,975,192,491.20 and 2,024,357,558.40
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Solution
The fourth proportional to 3,983,461,660.80, 5,975,192,491.20 and 2,024,357,558.40 is: 3,036,536,337.60
Step by Step Solution
- Step 1: Write the proportion equation
3,983,461,660.80 : 5,975,192,491.20 = 2,024,357,558.40 : x - Step 2: Convert to fraction form
3,983,461,660.80/5,975,192,491.20 = 2,024,357,558.40/x - Step 3: Cross multiply
3,983,461,660.80x = 5,975,192,491.20 × 2,024,357,558.40 - Step 4: Simplify right side
3,983,461,660.80x = 12,095,926,082,455,646,208 - Step 5: Solve for x
x = 12,095,926,082,455,646,208/3,983,461,660.80 - Step 6: Final answer
x = 3,036,536,337.60
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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.