Finding the Fourth Proportional to 4,150,023,197.28, 6,225,027,120.72 and 1,351,988,400.48
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Solution
The fourth proportional to 4,150,023,197.28, 6,225,027,120.72 and 1,351,988,400.48 is: 2,027,980,100.30
Step by Step Solution
- Step 1: Write the proportion equation
4,150,023,197.28 : 6,225,027,120.72 = 1,351,988,400.48 : x - Step 2: Convert to fraction form
4,150,023,197.28/6,225,027,120.72 = 1,351,988,400.48/x - Step 3: Cross multiply
4,150,023,197.28x = 6,225,027,120.72 × 1,351,988,400.48 - Step 4: Simplify right side
4,150,023,197.28x = 8,416,164,459,886,853,120 - Step 5: Solve for x
x = 8,416,164,459,886,853,120/4,150,023,197.28 - Step 6: Final answer
x = 2,027,980,100.30
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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.