Finding the Fourth Proportional to 2,554,595,750.21, 3,525,335,523.83 and 1,425,553,635.99
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Solution
The fourth proportional to 2,554,595,750.21, 3,525,335,523.83 and 1,425,553,635.99 is: 1,967,260,328.24
Step by Step Solution
- Step 1: Write the proportion equation
2,554,595,750.21 : 3,525,335,523.83 = 1,425,553,635.99 : x - Step 2: Convert to fraction form
2,554,595,750.21/3,525,335,523.83 = 1,425,553,635.99/x - Step 3: Cross multiply
2,554,595,750.21x = 3,525,335,523.83 × 1,425,553,635.99 - Step 4: Simplify right side
2,554,595,750.21x = 5,025,554,874,073,440,256 - Step 5: Solve for x
x = 5,025,554,874,073,440,256/2,554,595,750.21 - Step 6: Final answer
x = 1,967,260,328.24
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1.5x scale
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.