Finding the Fourth Proportional to 4,089,693,722.20, 6,134,540,583.30 and 3,584,612,195.80
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Solution
The fourth proportional to 4,089,693,722.20, 6,134,540,583.30 and 3,584,612,195.80 is: 5,376,918,293.70
Step by Step Solution
- Step 1: Write the proportion equation
4,089,693,722.20 : 6,134,540,583.30 = 3,584,612,195.80 : x - Step 2: Convert to fraction form
4,089,693,722.20/6,134,540,583.30 = 3,584,612,195.80/x - Step 3: Cross multiply
4,089,693,722.20x = 6,134,540,583.30 × 3,584,612,195.80 - Step 4: Simplify right side
4,089,693,722.20x = 21,989,948,990,527,225,856 - Step 5: Solve for x
x = 21,989,948,990,527,225,856/4,089,693,722.20 - Step 6: Final answer
x = 5,376,918,293.70
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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.