Finding the Fourth Proportional to 31,839,238,104,135, 47,763,632,482,434 and 11,182,977,394,937
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Solution
The fourth proportional to 31,839,238,104,135, 47,763,632,482,434 and 11,182,977,394,937 is: 16,776,143,342,505.70
Step by Step Solution
- Step 1: Write the proportion equation
31,839,238,104,135 : 47,763,632,482,434 = 11,182,977,394,937 : x - Step 2: Convert to fraction form
31,839,238,104,135/47,763,632,482,434 = 11,182,977,394,937/x - Step 3: Cross multiply
31,839,238,104,135x = 47,763,632,482,434 × 11,182,977,394,937 - Step 4: Simplify right side
31,839,238,104,135x = 534,139,622,351,138,047,362,334,720 - Step 5: Solve for x
x = 534,139,622,351,138,047,362,334,720/31,839,238,104,135 - Step 6: Final answer
x = 16,776,143,342,505.70
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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.