Finding the Fourth Proportional to 5,971,977,536.80, 8,341,419,375.20 and 5,971,977,536.80
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Solution
The fourth proportional to 5,971,977,536.80, 8,341,419,375.20 and 5,971,977,536.80 is: 8,341,419,375.20
Step by Step Solution
- Step 1: Write the proportion equation
5,971,977,536.80 : 8,341,419,375.20 = 5,971,977,536.80 : x - Step 2: Convert to fraction form
5,971,977,536.80/8,341,419,375.20 = 5,971,977,536.80/x - Step 3: Cross multiply
5,971,977,536.80x = 8,341,419,375.20 × 5,971,977,536.80 - Step 4: Simplify right side
5,971,977,536.80x = 49,814,769,133,722,689,536 - Step 5: Solve for x
x = 49,814,769,133,722,689,536/5,971,977,536.80 - Step 6: Final answer
x = 8,341,419,375.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.