Finding the Fourth Proportional to 9,394,843,380.21, 14,082,956,635.14 and 4,411,644,818.13
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Solution
The fourth proportional to 9,394,843,380.21, 14,082,956,635.14 and 4,411,644,818.13 is: 6,613,096,158.07
Step by Step Solution
- Step 1: Write the proportion equation
9,394,843,380.21 : 14,082,956,635.14 = 4,411,644,818.13 : x - Step 2: Convert to fraction form
9,394,843,380.21/14,082,956,635.14 = 4,411,644,818.13/x - Step 3: Cross multiply
9,394,843,380.21x = 14,082,956,635.14 × 4,411,644,818.13 - Step 4: Simplify right side
9,394,843,380.21x = 62,129,002,663,364,878,336 - Step 5: Solve for x
x = 62,129,002,663,364,878,336/9,394,843,380.21 - Step 6: Final answer
x = 6,613,096,158.07
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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.