Finding the Fourth Proportional to 1,734,490,232.44, 2,393,599,580.28 and 941,536,760.72
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Solution
The fourth proportional to 1,734,490,232.44, 2,393,599,580.28 and 941,536,760.72 is: 1,299,322,390.59
Step by Step Solution
- Step 1: Write the proportion equation
1,734,490,232.44 : 2,393,599,580.28 = 941,536,760.72 : x - Step 2: Convert to fraction form
1,734,490,232.44/2,393,599,580.28 = 941,536,760.72/x - Step 3: Cross multiply
1,734,490,232.44x = 2,393,599,580.28 × 941,536,760.72 - Step 4: Simplify right side
1,734,490,232.44x = 2,253,661,995,277,583,104 - Step 5: Solve for x
x = 2,253,661,995,277,583,104/1,734,490,232.44 - Step 6: Final answer
x = 1,299,322,390.59
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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.