Finding the Fourth Proportional to 3,403,986,586.66, 5,107,531,306.47 and 1,747,057,438.01
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Solution
The fourth proportional to 3,403,986,586.66, 5,107,531,306.47 and 1,747,057,438.01 is: 2,621,382,409.02
Step by Step Solution
- Step 1: Write the proportion equation
3,403,986,586.66 : 5,107,531,306.47 = 1,747,057,438.01 : x - Step 2: Convert to fraction form
3,403,986,586.66/5,107,531,306.47 = 1,747,057,438.01/x - Step 3: Cross multiply
3,403,986,586.66x = 5,107,531,306.47 × 1,747,057,438.01 - Step 4: Simplify right side
3,403,986,586.66x = 8,923,150,558,803,074,048 - Step 5: Solve for x
x = 8,923,150,558,803,074,048/3,403,986,586.66 - Step 6: Final answer
x = 2,621,382,409.02
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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.