Finding the Fourth Proportional to 4,823,497,321,910, 7,237,382,591,543.20 and 2,528,216,290,046.80
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Solution
The fourth proportional to 4,823,497,321,910, 7,237,382,591,543.20 and 2,528,216,290,046.80 is: 3,793,444,329,724.47
Step by Step Solution
- Step 1: Write the proportion equation
4,823,497,321,910 : 7,237,382,591,543.20 = 2,528,216,290,046.80 : x - Step 2: Convert to fraction form
4,823,497,321,910/7,237,382,591,543.20 = 2,528,216,290,046.80/x - Step 3: Cross multiply
4,823,497,321,910x = 7,237,382,591,543.20 × 2,528,216,290,046.80 - Step 4: Simplify right side
4,823,497,321,910x = 18,297,668,565,240,642,510,258,176 - Step 5: Solve for x
x = 18,297,668,565,240,642,510,258,176/4,823,497,321,910 - Step 6: Final answer
x = 3,793,444,329,724.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.