Finding the Fourth Proportional to 5,445,708,944.16, 8,170,939,392.92 and 1,906,990,234.20
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Solution
The fourth proportional to 5,445,708,944.16, 8,170,939,392.92 and 1,906,990,234.20 is: 2,861,317,376.00
Step by Step Solution
- Step 1: Write the proportion equation
5,445,708,944.16 : 8,170,939,392.92 = 1,906,990,234.20 : x - Step 2: Convert to fraction form
5,445,708,944.16/8,170,939,392.92 = 1,906,990,234.20/x - Step 3: Cross multiply
5,445,708,944.16x = 8,170,939,392.92 × 1,906,990,234.20 - Step 4: Simplify right side
5,445,708,944.16x = 15,581,901,626,538,516,480 - Step 5: Solve for x
x = 15,581,901,626,538,516,480/5,445,708,944.16 - Step 6: Final answer
x = 2,861,317,376.00
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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.