Finding the Fourth Proportional to 2,749,968,583.36, 3,795,048,311.36 and 1,544,522,258.88
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Solution
The fourth proportional to 2,749,968,583.36, 3,795,048,311.36 and 1,544,522,258.88 is: 2,131,492,201.72
Step by Step Solution
- Step 1: Write the proportion equation
2,749,968,583.36 : 3,795,048,311.36 = 1,544,522,258.88 : x - Step 2: Convert to fraction form
2,749,968,583.36/3,795,048,311.36 = 1,544,522,258.88/x - Step 3: Cross multiply
2,749,968,583.36x = 3,795,048,311.36 × 1,544,522,258.88 - Step 4: Simplify right side
2,749,968,583.36x = 5,861,536,590,420,476,928 - Step 5: Solve for x
x = 5,861,536,590,420,476,928/2,749,968,583.36 - Step 6: Final answer
x = 2,131,492,201.72
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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.