Finding the Fourth Proportional to 2,984,818,620.24, 4,477,801,792.68 and 1,144,427,754.96
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Solution
The fourth proportional to 2,984,818,620.24, 4,477,801,792.68 and 1,144,427,754.96 is: 1,716,861,660.54
Step by Step Solution
- Step 1: Write the proportion equation
2,984,818,620.24 : 4,477,801,792.68 = 1,144,427,754.96 : x - Step 2: Convert to fraction form
2,984,818,620.24/4,477,801,792.68 = 1,144,427,754.96/x - Step 3: Cross multiply
2,984,818,620.24x = 4,477,801,792.68 × 1,144,427,754.96 - Step 4: Simplify right side
2,984,818,620.24x = 5,124,520,652,752,635,904 - Step 5: Solve for x
x = 5,124,520,652,752,635,904/2,984,818,620.24 - Step 6: Final answer
x = 1,716,861,660.54
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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.