Finding the Fourth Proportional to 5,863,548,490.80, 8,795,322,736.20 and 3,537,112,369.20
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Solution
The fourth proportional to 5,863,548,490.80, 8,795,322,736.20 and 3,537,112,369.20 is: 5,305,668,553.80
Step by Step Solution
- Step 1: Write the proportion equation
5,863,548,490.80 : 8,795,322,736.20 = 3,537,112,369.20 : x - Step 2: Convert to fraction form
5,863,548,490.80/8,795,322,736.20 = 3,537,112,369.20/x - Step 3: Cross multiply
5,863,548,490.80x = 8,795,322,736.20 × 3,537,112,369.20 - Step 4: Simplify right side
5,863,548,490.80x = 31,110,044,841,319,010,304 - Step 5: Solve for x
x = 31,110,044,841,319,010,304/5,863,548,490.80 - Step 6: Final answer
x = 5,305,668,553.80
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1.5x scale
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.