Finding the Fourth Proportional to 29,859,545,687.56, 44,789,011,763.60 and 17,260,387,357.09
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Solution
The fourth proportional to 29,859,545,687.56, 44,789,011,763.60 and 17,260,387,357.09 is: 25,890,403,707.75
Step by Step Solution
- Step 1: Write the proportion equation
29,859,545,687.56 : 44,789,011,763.60 = 17,260,387,357.09 : x - Step 2: Convert to fraction form
29,859,545,687.56/44,789,011,763.60 = 17,260,387,357.09/x - Step 3: Cross multiply
29,859,545,687.56x = 44,789,011,763.60 × 17,260,387,357.09 - Step 4: Simplify right side
29,859,545,687.56x = 773,075,692,380,958,883,840 - Step 5: Solve for x
x = 773,075,692,380,958,883,840/29,859,545,687.56 - Step 6: Final answer
x = 25,890,403,707.75
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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.