Finding the Fourth Proportional to 57,704,977,862,596, 79,632,920,763,322 and 31,366,960,499,444
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Solution
The fourth proportional to 57,704,977,862,596, 79,632,920,763,322 and 31,366,960,499,444 is: 43,286,433,381,643.50
Step by Step Solution
- Step 1: Write the proportion equation
57,704,977,862,596 : 79,632,920,763,322 = 31,366,960,499,444 : x - Step 2: Convert to fraction form
57,704,977,862,596/79,632,920,763,322 = 31,366,960,499,444/x - Step 3: Cross multiply
57,704,977,862,596x = 79,632,920,763,322 × 31,366,960,499,444 - Step 4: Simplify right side
57,704,977,862,596x = 2,497,842,680,038,474,857,182,134,272 - Step 5: Solve for x
x = 2,497,842,680,038,474,857,182,134,272/57,704,977,862,596 - Step 6: Final answer
x = 43,286,433,381,643.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.