Finding the Fourth Proportional to 3,468,442,468.36, 4,786,454,148.74 and 1,882,534,753.56
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Solution
The fourth proportional to 3,468,442,468.36, 4,786,454,148.74 and 1,882,534,753.56 is: 2,597,899,882.59
Step by Step Solution
- Step 1: Write the proportion equation
3,468,442,468.36 : 4,786,454,148.74 = 1,882,534,753.56 : x - Step 2: Convert to fraction form
3,468,442,468.36/4,786,454,148.74 = 1,882,534,753.56/x - Step 3: Cross multiply
3,468,442,468.36x = 4,786,454,148.74 × 1,882,534,753.56 - Step 4: Simplify right side
3,468,442,468.36x = 9,010,666,281,324,494,848 - Step 5: Solve for x
x = 9,010,666,281,324,494,848/3,468,442,468.36 - Step 6: Final answer
x = 2,597,899,882.59
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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.