Finding the Fourth Proportional to 5,445,708,944.66, 8,170,939,393.67 and 1,906,990,234.70
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Solution
The fourth proportional to 5,445,708,944.66, 8,170,939,393.67 and 1,906,990,234.70 is: 2,861,317,376.75
Step by Step Solution
- Step 1: Write the proportion equation
5,445,708,944.66 : 8,170,939,393.67 = 1,906,990,234.70 : x - Step 2: Convert to fraction form
5,445,708,944.66/8,170,939,393.67 = 1,906,990,234.70/x - Step 3: Cross multiply
5,445,708,944.66x = 8,170,939,393.67 × 1,906,990,234.70 - Step 4: Simplify right side
5,445,708,944.66x = 15,581,901,632,054,228,992 - Step 5: Solve for x
x = 15,581,901,632,054,228,992/5,445,708,944.66 - Step 6: Final answer
x = 2,861,317,376.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.