Finding the Fourth Proportional to 3,610,512,580.68, 4,982,513,222.80 and 2,002,967,617.21
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Solution
The fourth proportional to 3,610,512,580.68, 4,982,513,222.80 and 2,002,967,617.21 is: 2,764,098,563.45
Step by Step Solution
- Step 1: Write the proportion equation
3,610,512,580.68 : 4,982,513,222.80 = 2,002,967,617.21 : x - Step 2: Convert to fraction form
3,610,512,580.68/4,982,513,222.80 = 2,002,967,617.21/x - Step 3: Cross multiply
3,610,512,580.68x = 4,982,513,222.80 × 2,002,967,617.21 - Step 4: Simplify right side
3,610,512,580.68x = 9,979,812,637,572,874,240 - Step 5: Solve for x
x = 9,979,812,637,572,874,240/3,610,512,580.68 - Step 6: Final answer
x = 2,764,098,563.45
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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.