Finding the Fourth Proportional to 3,468,442,455.36, 4,786,454,130.80 and 1,882,534,740.56
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Solution
The fourth proportional to 3,468,442,455.36, 4,786,454,130.80 and 1,882,534,740.56 is: 2,597,899,864.64
Step by Step Solution
- Step 1: Write the proportion equation
3,468,442,455.36 : 4,786,454,130.80 = 1,882,534,740.56 : x - Step 2: Convert to fraction form
3,468,442,455.36/4,786,454,130.80 = 1,882,534,740.56/x - Step 3: Cross multiply
3,468,442,455.36x = 4,786,454,130.80 × 1,882,534,740.56 - Step 4: Simplify right side
3,468,442,455.36x = 9,010,666,185,303,987,200 - Step 5: Solve for x
x = 9,010,666,185,303,987,200/3,468,442,455.36 - Step 6: Final answer
x = 2,597,899,864.64
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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.