Finding the Fourth Proportional to 275,849,487,536.02, 413,985,424,665.68 and 124,861,821,808.62
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Solution
The fourth proportional to 275,849,487,536.02, 413,985,424,665.68 and 124,861,821,808.62 is: 187,388,328,278.92
Step by Step Solution
- Step 1: Write the proportion equation
275,849,487,536.02 : 413,985,424,665.68 = 124,861,821,808.62 : x - Step 2: Convert to fraction form
275,849,487,536.02/413,985,424,665.68 = 124,861,821,808.62/x - Step 3: Cross multiply
275,849,487,536.02x = 413,985,424,665.68 × 124,861,821,808.62 - Step 4: Simplify right side
275,849,487,536.02x = 51,690,974,325,972,010,008,576 - Step 5: Solve for x
x = 51,690,974,325,972,010,008,576/275,849,487,536.02 - Step 6: Final answer
x = 187,388,328,278.92
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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.