Finding the Fourth Proportional to 11,406,866,732.62, 15,739,394,693.12 and 6,582,471,709.46
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Solution
The fourth proportional to 11,406,866,732.62, 15,739,394,693.12 and 6,582,471,709.46 is: 9,082,609,862.99
Step by Step Solution
- Step 1: Write the proportion equation
11,406,866,732.62 : 15,739,394,693.12 = 6,582,471,709.46 : x - Step 2: Convert to fraction form
11,406,866,732.62/15,739,394,693.12 = 6,582,471,709.46/x - Step 3: Cross multiply
11,406,866,732.62x = 15,739,394,693.12 × 6,582,471,709.46 - Step 4: Simplify right side
11,406,866,732.62x = 103,604,120,291,487,268,864 - Step 5: Solve for x
x = 103,604,120,291,487,268,864/11,406,866,732.62 - Step 6: Final answer
x = 9,082,609,862.99
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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.