Finding the Fourth Proportional to 4,035,631,209.40, 6,053,446,814.10 and 3,392,800,175.80
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Solution
The fourth proportional to 4,035,631,209.40, 6,053,446,814.10 and 3,392,800,175.80 is: 5,089,200,263.70
Step by Step Solution
- Step 1: Write the proportion equation
4,035,631,209.40 : 6,053,446,814.10 = 3,392,800,175.80 : x - Step 2: Convert to fraction form
4,035,631,209.40/6,053,446,814.10 = 3,392,800,175.80/x - Step 3: Cross multiply
4,035,631,209.40x = 6,053,446,814.10 × 3,392,800,175.80 - Step 4: Simplify right side
4,035,631,209.40x = 20,538,135,415,074,430,976 - Step 5: Solve for x
x = 20,538,135,415,074,430,976/4,035,631,209.40 - Step 6: Final answer
x = 5,089,200,263.70
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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.