Finding the Fourth Proportional to 5,536,322,697.25, 7,640,125,087.24 and 2,996,004,743.25
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Solution
The fourth proportional to 5,536,322,697.25, 7,640,125,087.24 and 2,996,004,743.25 is: 4,134,486,418.53
Step by Step Solution
- Step 1: Write the proportion equation
5,536,322,697.25 : 7,640,125,087.24 = 2,996,004,743.25 : x - Step 2: Convert to fraction form
5,536,322,697.25/7,640,125,087.24 = 2,996,004,743.25/x - Step 3: Cross multiply
5,536,322,697.25x = 7,640,125,087.24 × 2,996,004,743.25 - Step 4: Simplify right side
5,536,322,697.25x = 22,889,851,000,369,987,584 - Step 5: Solve for x
x = 22,889,851,000,369,987,584/5,536,322,697.25 - Step 6: Final answer
x = 4,134,486,418.53
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1.5x scale
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.