Finding the Fourth Proportional to 556,720,512,014.05, 835,080,768,021.05 and 556,720,512,014.05
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Solution
The fourth proportional to 556,720,512,014.05, 835,080,768,021.05 and 556,720,512,014.05 is: 835,080,768,021.05
Step by Step Solution
- Step 1: Write the proportion equation
556,720,512,014.05 : 835,080,768,021.05 = 556,720,512,014.05 : x - Step 2: Convert to fraction form
556,720,512,014.05/835,080,768,021.05 = 556,720,512,014.05/x - Step 3: Cross multiply
556,720,512,014.05x = 835,080,768,021.05 × 556,720,512,014.05 - Step 4: Simplify right side
556,720,512,014.05x = 464,906,592,745,765,153,538,048 - Step 5: Solve for x
x = 464,906,592,745,765,153,538,048/556,720,512,014.05 - Step 6: Final answer
x = 835,080,768,021.05
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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.