Finding the Fourth Proportional to 5,678,532,062.60, 8,517,798,093.90 and 4,711,073,246.60
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Solution
The fourth proportional to 5,678,532,062.60, 8,517,798,093.90 and 4,711,073,246.60 is: 7,066,609,869.90
Step by Step Solution
- Step 1: Write the proportion equation
5,678,532,062.60 : 8,517,798,093.90 = 4,711,073,246.60 : x - Step 2: Convert to fraction form
5,678,532,062.60/8,517,798,093.90 = 4,711,073,246.60/x - Step 3: Cross multiply
5,678,532,062.60x = 8,517,798,093.90 × 4,711,073,246.60 - Step 4: Simplify right side
5,678,532,062.60x = 40,127,970,720,112,762,880 - Step 5: Solve for x
x = 40,127,970,720,112,762,880/5,678,532,062.60 - Step 6: Final answer
x = 7,066,609,869.90
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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.