Finding the Fourth Proportional to 714,067,600.05, 1,070,612,415.36 and 363,635,331.75
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Solution
The fourth proportional to 714,067,600.05, 1,070,612,415.36 and 363,635,331.75 is: 545,203,984.62
Step by Step Solution
- Step 1: Write the proportion equation
714,067,600.05 : 1,070,612,415.36 = 363,635,331.75 : x - Step 2: Convert to fraction form
714,067,600.05/1,070,612,415.36 = 363,635,331.75/x - Step 3: Cross multiply
714,067,600.05x = 1,070,612,415.36 × 363,635,331.75 - Step 4: Simplify right side
714,067,600.05x = 389,312,500,835,102,400 - Step 5: Solve for x
x = 389,312,500,835,102,400/714,067,600.05 - Step 6: Final answer
x = 545,203,984.62
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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.