Finding the Fourth Proportional to 3,468,442,454.55, 4,786,454,129.68 and 1,882,534,739.74
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Solution
The fourth proportional to 3,468,442,454.55, 4,786,454,129.68 and 1,882,534,739.74 is: 2,597,899,863.52
Step by Step Solution
- Step 1: Write the proportion equation
3,468,442,454.55 : 4,786,454,129.68 = 1,882,534,739.74 : x - Step 2: Convert to fraction form
3,468,442,454.55/4,786,454,129.68 = 1,882,534,739.74/x - Step 3: Cross multiply
3,468,442,454.55x = 4,786,454,129.68 × 1,882,534,739.74 - Step 4: Simplify right side
3,468,442,454.55x = 9,010,666,179,285,174,272 - Step 5: Solve for x
x = 9,010,666,179,285,174,272/3,468,442,454.55 - Step 6: Final answer
x = 2,597,899,863.52
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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.