Finding the Fourth Proportional to 2,422,895,489.87, 3,343,589,167.14 and 1,351,199,983.75
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Solution
The fourth proportional to 2,422,895,489.87, 3,343,589,167.14 and 1,351,199,983.75 is: 1,864,652,291.94
Step by Step Solution
- Step 1: Write the proportion equation
2,422,895,489.87 : 3,343,589,167.14 = 1,351,199,983.75 : x - Step 2: Convert to fraction form
2,422,895,489.87/3,343,589,167.14 = 1,351,199,983.75/x - Step 3: Cross multiply
2,422,895,489.87x = 3,343,589,167.14 × 1,351,199,983.75 - Step 4: Simplify right side
2,422,895,489.87x = 4,517,857,628,297,884,672 - Step 5: Solve for x
x = 4,517,857,628,297,884,672/2,422,895,489.87 - Step 6: Final answer
x = 1,864,652,291.94
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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.