Finding the Fourth Proportional to 4,396,059,812.20, 6,594,089,718.30 and 4,365,448,810.60
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Solution
The fourth proportional to 4,396,059,812.20, 6,594,089,718.30 and 4,365,448,810.60 is: 6,548,173,215.90
Step by Step Solution
- Step 1: Write the proportion equation
4,396,059,812.20 : 6,594,089,718.30 = 4,365,448,810.60 : x - Step 2: Convert to fraction form
4,396,059,812.20/6,594,089,718.30 = 4,365,448,810.60/x - Step 3: Cross multiply
4,396,059,812.20x = 6,594,089,718.30 × 4,365,448,810.60 - Step 4: Simplify right side
4,396,059,812.20x = 28,786,161,117,742,428,160 - Step 5: Solve for x
x = 28,786,161,117,742,428,160/4,396,059,812.20 - Step 6: Final answer
x = 6,548,173,215.90
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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.