Finding the Fourth Proportional to 415,960,243,757.73, 623,504,891,197.76 and 174,075,940,335.97
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Solution
The fourth proportional to 415,960,243,757.73, 623,504,891,197.76 and 174,075,940,335.97 is: 260,931,668,033.50
Step by Step Solution
- Step 1: Write the proportion equation
415,960,243,757.73 : 623,504,891,197.76 = 174,075,940,335.97 : x - Step 2: Convert to fraction form
415,960,243,757.73/623,504,891,197.76 = 174,075,940,335.97/x - Step 3: Cross multiply
415,960,243,757.73x = 623,504,891,197.76 × 174,075,940,335.97 - Step 4: Simplify right side
415,960,243,757.73x = 108,537,200,239,326,745,591,808 - Step 5: Solve for x
x = 108,537,200,239,326,745,591,808/415,960,243,757.73 - Step 6: Final answer
x = 260,931,668,033.50
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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.