Finding the Fourth Proportional to 4,802,964,922.40, 6,627,729,705.26 and 2,923,162,446.02
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Solution
The fourth proportional to 4,802,964,922.40, 6,627,729,705.26 and 2,923,162,446.02 is: 4,033,743,924.80
Step by Step Solution
- Step 1: Write the proportion equation
4,802,964,922.40 : 6,627,729,705.26 = 2,923,162,446.02 : x - Step 2: Convert to fraction form
4,802,964,922.40/6,627,729,705.26 = 2,923,162,446.02/x - Step 3: Cross multiply
4,802,964,922.40x = 6,627,729,705.26 × 2,923,162,446.02 - Step 4: Simplify right side
4,802,964,922.40x = 19,373,930,576,739,479,552 - Step 5: Solve for x
x = 19,373,930,576,739,479,552/4,802,964,922.40 - Step 6: Final answer
x = 4,033,743,924.80
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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.