Finding the Fourth Proportional to 534,537,192,997.12, 737,675,306,879.28 and 290,680,924,068.36
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Solution
The fourth proportional to 534,537,192,997.12, 737,675,306,879.28 and 290,680,924,068.36 is: 401,147,277,823.26
Step by Step Solution
- Step 1: Write the proportion equation
534,537,192,997.12 : 737,675,306,879.28 = 290,680,924,068.36 : x - Step 2: Convert to fraction form
534,537,192,997.12/737,675,306,879.28 = 290,680,924,068.36/x - Step 3: Cross multiply
534,537,192,997.12x = 737,675,306,879.28 × 290,680,924,068.36 - Step 4: Simplify right side
534,537,192,997.12x = 214,428,139,866,080,143,212,544 - Step 5: Solve for x
x = 214,428,139,866,080,143,212,544/534,537,192,997.12 - Step 6: Final answer
x = 401,147,277,823.26
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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.