Finding the Fourth Proportional to 3,952,618,422.79, 5,928,941,491.57 and 1,004,898,358.41
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Solution
The fourth proportional to 3,952,618,422.79, 5,928,941,491.57 and 1,004,898,358.41 is: 1,507,351,060.66
Step by Step Solution
- Step 1: Write the proportion equation
3,952,618,422.79 : 5,928,941,491.57 = 1,004,898,358.41 : x - Step 2: Convert to fraction form
3,952,618,422.79/5,928,941,491.57 = 1,004,898,358.41/x - Step 3: Cross multiply
3,952,618,422.79x = 5,928,941,491.57 × 1,004,898,358.41 - Step 4: Simplify right side
3,952,618,422.79x = 5,957,983,571,987,629,056 - Step 5: Solve for x
x = 5,957,983,571,987,629,056/3,952,618,422.79 - Step 6: Final answer
x = 1,507,351,060.66
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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.