Finding the Fourth Proportional to 3,282,542,666.51, 4,529,945,423.75 and 1,777,201,822.04
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Solution
The fourth proportional to 3,282,542,666.51, 4,529,945,423.75 and 1,777,201,822.04 is: 2,452,558,299.68
Step by Step Solution
- Step 1: Write the proportion equation
3,282,542,666.51 : 4,529,945,423.75 = 1,777,201,822.04 : x - Step 2: Convert to fraction form
3,282,542,666.51/4,529,945,423.75 = 1,777,201,822.04/x - Step 3: Cross multiply
3,282,542,666.51x = 4,529,945,423.75 × 1,777,201,822.04 - Step 4: Simplify right side
3,282,542,666.51x = 8,050,627,260,798,724,096 - Step 5: Solve for x
x = 8,050,627,260,798,724,096/3,282,542,666.51 - Step 6: Final answer
x = 2,452,558,299.68
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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.