Finding the Fourth Proportional to 3,686,093,539.13, 5,528,534,963.49 and 1,587,004,825.56
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Solution
The fourth proportional to 3,686,093,539.13, 5,528,534,963.49 and 1,587,004,825.56 is: 2,380,246,613.99
Step by Step Solution
- Step 1: Write the proportion equation
3,686,093,539.13 : 5,528,534,963.49 = 1,587,004,825.56 : x - Step 2: Convert to fraction form
3,686,093,539.13/5,528,534,963.49 = 1,587,004,825.56/x - Step 3: Cross multiply
3,686,093,539.13x = 5,528,534,963.49 × 1,587,004,825.56 - Step 4: Simplify right side
3,686,093,539.13x = 8,773,811,665,335,808,000 - Step 5: Solve for x
x = 8,773,811,665,335,808,000/3,686,093,539.13 - Step 6: Final answer
x = 2,380,246,613.99
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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.