Finding the Fourth Proportional to 1,467,575,914.26, 2,198,586,307.28 and 867,517,283.01
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Solution
The fourth proportional to 1,467,575,914.26, 2,198,586,307.28 and 867,517,283.01 is: 1,299,634,043.61
Step by Step Solution
- Step 1: Write the proportion equation
1,467,575,914.26 : 2,198,586,307.28 = 867,517,283.01 : x - Step 2: Convert to fraction form
1,467,575,914.26/2,198,586,307.28 = 867,517,283.01/x - Step 3: Cross multiply
1,467,575,914.26x = 2,198,586,307.28 × 867,517,283.01 - Step 4: Simplify right side
1,467,575,914.26x = 1,907,311,619,750,196,992 - Step 5: Solve for x
x = 1,907,311,619,750,196,992/1,467,575,914.26 - Step 6: Final answer
x = 1,299,634,043.61
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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.