Finding the Fourth Proportional to 1,447,325,175.44, 2,171,229,913.20 and 1,136,420,249.60
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Solution
The fourth proportional to 1,447,325,175.44, 2,171,229,913.20 and 1,136,420,249.60 is: 1,704,820,507.35
Step by Step Solution
- Step 1: Write the proportion equation
1,447,325,175.44 : 2,171,229,913.20 = 1,136,420,249.60 : x - Step 2: Convert to fraction form
1,447,325,175.44/2,171,229,913.20 = 1,136,420,249.60/x - Step 3: Cross multiply
1,447,325,175.44x = 2,171,229,913.20 × 1,136,420,249.60 - Step 4: Simplify right side
1,447,325,175.44x = 2,467,429,639,897,730,048 - Step 5: Solve for x
x = 2,467,429,639,897,730,048/1,447,325,175.44 - Step 6: Final answer
x = 1,704,820,507.35
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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.