Finding the Fourth Proportional to 2,427,005,968.28, 3,349,244,391.90 and 1,313,147,622.68
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Solution
The fourth proportional to 2,427,005,968.28, 3,349,244,391.90 and 1,313,147,622.68 is: 1,812,130,818.17
Step by Step Solution
- Step 1: Write the proportion equation
2,427,005,968.28 : 3,349,244,391.90 = 1,313,147,622.68 : x - Step 2: Convert to fraction form
2,427,005,968.28/3,349,244,391.90 = 1,313,147,622.68/x - Step 3: Cross multiply
2,427,005,968.28x = 3,349,244,391.90 × 1,313,147,622.68 - Step 4: Simplify right side
2,427,005,968.28x = 4,398,052,310,997,807,616 - Step 5: Solve for x
x = 4,398,052,310,997,807,616/2,427,005,968.28 - Step 6: Final answer
x = 1,812,130,818.17
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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.