Finding the Fourth Proportional to 4,981,246,069.02, 7,473,756,217.29 and 2,990,678,223.64
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Solution
The fourth proportional to 4,981,246,069.02, 7,473,756,217.29 and 2,990,678,223.64 is: 4,487,150,335.10
Step by Step Solution
- Step 1: Write the proportion equation
4,981,246,069.02 : 7,473,756,217.29 = 2,990,678,223.64 : x - Step 2: Convert to fraction form
4,981,246,069.02/7,473,756,217.29 = 2,990,678,223.64/x - Step 3: Cross multiply
4,981,246,069.02x = 7,473,756,217.29 × 2,990,678,223.64 - Step 4: Simplify right side
4,981,246,069.02x = 22,351,599,967,843,262,464 - Step 5: Solve for x
x = 22,351,599,967,843,262,464/4,981,246,069.02 - Step 6: Final answer
x = 4,487,150,335.10
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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.