Finding the Fourth Proportional to 4,048,409,694.40, 6,072,614,541.60 and 2,414,479,249.60
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Solution
The fourth proportional to 4,048,409,694.40, 6,072,614,541.60 and 2,414,479,249.60 is: 3,621,718,874.40
Step by Step Solution
- Step 1: Write the proportion equation
4,048,409,694.40 : 6,072,614,541.60 = 2,414,479,249.60 : x - Step 2: Convert to fraction form
4,048,409,694.40/6,072,614,541.60 = 2,414,479,249.60/x - Step 3: Cross multiply
4,048,409,694.40x = 6,072,614,541.60 × 2,414,479,249.60 - Step 4: Simplify right side
4,048,409,694.40x = 14,662,201,801,512,417,280 - Step 5: Solve for x
x = 14,662,201,801,512,417,280/4,048,409,694.40 - Step 6: Final answer
x = 3,621,718,874.40
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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.