Finding the Fourth Proportional to 2,317,942,469.80, 3,476,913,704.70 and 1,397,344,940.20
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Solution
The fourth proportional to 2,317,942,469.80, 3,476,913,704.70 and 1,397,344,940.20 is: 2,096,017,410.30
Step by Step Solution
- Step 1: Write the proportion equation
2,317,942,469.80 : 3,476,913,704.70 = 1,397,344,940.20 : x - Step 2: Convert to fraction form
2,317,942,469.80/3,476,913,704.70 = 1,397,344,940.20/x - Step 3: Cross multiply
2,317,942,469.80x = 3,476,913,704.70 × 1,397,344,940.20 - Step 4: Simplify right side
2,317,942,469.80x = 4,858,447,772,774,582,272 - Step 5: Solve for x
x = 4,858,447,772,774,582,272/2,317,942,469.80 - Step 6: Final answer
x = 2,096,017,410.30
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1.5x scale
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.