Finding the Fourth Proportional to 4,382,940,821.32, 6,053,484,976.44 and 2,884,257,738.84
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Solution
The fourth proportional to 4,382,940,821.32, 6,053,484,976.44 and 2,884,257,738.84 is: 3,983,583,534.90
Step by Step Solution
- Step 1: Write the proportion equation
4,382,940,821.32 : 6,053,484,976.44 = 2,884,257,738.84 : x - Step 2: Convert to fraction form
4,382,940,821.32/6,053,484,976.44 = 2,884,257,738.84/x - Step 3: Cross multiply
4,382,940,821.32x = 6,053,484,976.44 × 2,884,257,738.84 - Step 4: Simplify right side
4,382,940,821.32x = 17,459,810,890,248,744,960 - Step 5: Solve for x
x = 17,459,810,890,248,744,960/4,382,940,821.32 - Step 6: Final answer
x = 3,983,583,534.90
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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.