Finding the Fourth Proportional to 4,384,390,621.80, 6,576,585,932.70 and 1,112,839,825.80
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Solution
The fourth proportional to 4,384,390,621.80, 6,576,585,932.70 and 1,112,839,825.80 is: 1,669,259,738.70
Step by Step Solution
- Step 1: Write the proportion equation
4,384,390,621.80 : 6,576,585,932.70 = 1,112,839,825.80 : x - Step 2: Convert to fraction form
4,384,390,621.80/6,576,585,932.70 = 1,112,839,825.80/x - Step 3: Cross multiply
4,384,390,621.80x = 6,576,585,932.70 × 1,112,839,825.80 - Step 4: Simplify right side
4,384,390,621.80x = 7,318,686,743,704,597,504 - Step 5: Solve for x
x = 7,318,686,743,704,597,504/4,384,390,621.80 - Step 6: Final answer
x = 1,669,259,738.70
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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.