Finding the Fourth Proportional to 3,968,340,834.44, 5,952,527,299.68 and 1,607,546,438
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Solution
The fourth proportional to 3,968,340,834.44, 5,952,527,299.68 and 1,607,546,438 is: 2,411,326,157.94
Step by Step Solution
- Step 1: Write the proportion equation
3,968,340,834.44 : 5,952,527,299.68 = 1,607,546,438 : x - Step 2: Convert to fraction form
3,968,340,834.44/5,952,527,299.68 = 1,607,546,438/x - Step 3: Cross multiply
3,968,340,834.44x = 5,952,527,299.68 × 1,607,546,438 - Step 4: Simplify right side
3,968,340,834.44x = 9,568,964,057,698,342,912 - Step 5: Solve for x
x = 9,568,964,057,698,342,912/3,968,340,834.44 - Step 6: Final answer
x = 2,411,326,157.94
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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.