Finding the Fourth Proportional to 5,719,491,322.40, 8,579,237,329.20 and 1,842,097,786.40
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Solution
The fourth proportional to 5,719,491,322.40, 8,579,237,329.20 and 1,842,097,786.40 is: 2,763,146,790.91
Step by Step Solution
- Step 1: Write the proportion equation
5,719,491,322.40 : 8,579,237,329.20 = 1,842,097,786.40 : x - Step 2: Convert to fraction form
5,719,491,322.40/8,579,237,329.20 = 1,842,097,786.40/x - Step 3: Cross multiply
5,719,491,322.40x = 8,579,237,329.20 × 1,842,097,786.40 - Step 4: Simplify right side
5,719,491,322.40x = 15,803,794,093,119,567,872 - Step 5: Solve for x
x = 15,803,794,093,119,567,872/5,719,491,322.40 - Step 6: Final answer
x = 2,763,146,790.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.