Finding the Fourth Proportional to 5,098,522,061.30, 7,647,783,091.95 and 3,027,177,619.70
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Solution
The fourth proportional to 5,098,522,061.30, 7,647,783,091.95 and 3,027,177,619.70 is: 4,540,766,429.55
Step by Step Solution
- Step 1: Write the proportion equation
5,098,522,061.30 : 7,647,783,091.95 = 3,027,177,619.70 : x - Step 2: Convert to fraction form
5,098,522,061.30/7,647,783,091.95 = 3,027,177,619.70/x - Step 3: Cross multiply
5,098,522,061.30x = 7,647,783,091.95 × 3,027,177,619.70 - Step 4: Simplify right side
5,098,522,061.30x = 23,151,197,816,271,106,048 - Step 5: Solve for x
x = 23,151,197,816,271,106,048/5,098,522,061.30 - Step 6: Final answer
x = 4,540,766,429.55
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1.5x scale
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.