Finding the Fourth Proportional to 1,474,783,610.97, 2,035,202,199.69 and 796,600,558.84
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Solution
The fourth proportional to 1,474,783,610.97, 2,035,202,199.69 and 796,600,558.84 is: 1,099,309,212.26
Step by Step Solution
- Step 1: Write the proportion equation
1,474,783,610.97 : 2,035,202,199.69 = 796,600,558.84 : x - Step 2: Convert to fraction form
1,474,783,610.97/2,035,202,199.69 = 796,600,558.84/x - Step 3: Cross multiply
1,474,783,610.97x = 2,035,202,199.69 × 796,600,558.84 - Step 4: Simplify right side
1,474,783,610.97x = 1,621,243,209,625,451,264 - Step 5: Solve for x
x = 1,621,243,209,625,451,264/1,474,783,610.97 - Step 6: Final answer
x = 1,099,309,212.26
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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.