Finding the Fourth Proportional to 8,074,080,668.80, 12,116,537,764.80 and 2,833,678,748.80
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Solution
The fourth proportional to 8,074,080,668.80, 12,116,537,764.80 and 2,833,678,748.80 is: 4,252,419,189.45
Step by Step Solution
- Step 1: Write the proportion equation
8,074,080,668.80 : 12,116,537,764.80 = 2,833,678,748.80 : x - Step 2: Convert to fraction form
8,074,080,668.80/12,116,537,764.80 = 2,833,678,748.80/x - Step 3: Cross multiply
8,074,080,668.80x = 12,116,537,764.80 × 2,833,678,748.80 - Step 4: Simplify right side
8,074,080,668.80x = 34,334,375,573,146,411,008 - Step 5: Solve for x
x = 34,334,375,573,146,411,008/8,074,080,668.80 - Step 6: Final answer
x = 4,252,419,189.45
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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.