Finding the Fourth Proportional to 3,701,631,621.93, 5,552,251,879.02 and 1,214,164,891.54
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Solution
The fourth proportional to 3,701,631,621.93, 5,552,251,879.02 and 1,214,164,891.54 is: 1,821,183,194.07
Step by Step Solution
- Step 1: Write the proportion equation
3,701,631,621.93 : 5,552,251,879.02 = 1,214,164,891.54 : x - Step 2: Convert to fraction form
3,701,631,621.93/5,552,251,879.02 = 1,214,164,891.54/x - Step 3: Cross multiply
3,701,631,621.93x = 5,552,251,879.02 × 1,214,164,891.54 - Step 4: Simplify right side
3,701,631,621.93x = 6,741,349,300,493,079,552 - Step 5: Solve for x
x = 6,741,349,300,493,079,552/3,701,631,621.93 - Step 6: Final answer
x = 1,821,183,194.07
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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.