Finding the Fourth Proportional to 4,079,675,184.90, 6,120,761,674.02 and 2,089,126,626.81
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Solution
The fourth proportional to 4,079,675,184.90, 6,120,761,674.02 and 2,089,126,626.81 is: 3,134,329,477.23
Step by Step Solution
- Step 1: Write the proportion equation
4,079,675,184.90 : 6,120,761,674.02 = 2,089,126,626.81 : x - Step 2: Convert to fraction form
4,079,675,184.90/6,120,761,674.02 = 2,089,126,626.81/x - Step 3: Cross multiply
4,079,675,184.90x = 6,120,761,674.02 × 2,089,126,626.81 - Step 4: Simplify right side
4,079,675,184.90x = 12,787,046,189,522,728,960 - Step 5: Solve for x
x = 12,787,046,189,522,728,960/4,079,675,184.90 - Step 6: Final answer
x = 3,134,329,477.23
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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.