Finding the Fourth Proportional to 1,474,783,614.63, 2,035,202,204.76 and 796,600,562.49
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Solution
The fourth proportional to 1,474,783,614.63, 2,035,202,204.76 and 796,600,562.49 is: 1,099,309,217.30
Step by Step Solution
- Step 1: Write the proportion equation
1,474,783,614.63 : 2,035,202,204.76 = 796,600,562.49 : x - Step 2: Convert to fraction form
1,474,783,614.63/2,035,202,204.76 = 796,600,562.49/x - Step 3: Cross multiply
1,474,783,614.63x = 2,035,202,204.76 × 796,600,562.49 - Step 4: Simplify right side
1,474,783,614.63x = 1,621,243,221,092,704,256 - Step 5: Solve for x
x = 1,621,243,221,092,704,256/1,474,783,614.63 - Step 6: Final answer
x = 1,099,309,217.30
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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.