Finding the Fourth Proportional to 2,732,103,396.77, 3,770,303,950.86 and 1,479,040,254.02
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Solution
The fourth proportional to 2,732,103,396.77, 3,770,303,950.86 and 1,479,040,254.02 is: 2,041,076,234.46
Step by Step Solution
- Step 1: Write the proportion equation
2,732,103,396.77 : 3,770,303,950.86 = 1,479,040,254.02 : x - Step 2: Convert to fraction form
2,732,103,396.77/3,770,303,950.86 = 1,479,040,254.02/x - Step 3: Cross multiply
2,732,103,396.77x = 3,770,303,950.86 × 1,479,040,254.02 - Step 4: Simplify right side
2,732,103,396.77x = 5,576,431,313,216,308,224 - Step 5: Solve for x
x = 5,576,431,313,216,308,224/2,732,103,396.77 - Step 6: Final answer
x = 2,041,076,234.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.