Finding the Fourth Proportional to 2,350,009,168,694.70, 3,526,623,929,783.60 and 820,185,469,576.02
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Solution
The fourth proportional to 2,350,009,168,694.70, 3,526,623,929,783.60 and 820,185,469,576.02 is: 1,230,840,178,157.35
Step by Step Solution
- Step 1: Write the proportion equation
2,350,009,168,694.70 : 3,526,623,929,783.60 = 820,185,469,576.02 : x - Step 2: Convert to fraction form
2,350,009,168,694.70/3,526,623,929,783.60 = 820,185,469,576.02/x - Step 3: Cross multiply
2,350,009,168,694.70x = 3,526,623,929,783.60 × 820,185,469,576.02 - Step 4: Simplify right side
2,350,009,168,694.70x = 2,892,485,703,867,591,093,649,408 - Step 5: Solve for x
x = 2,892,485,703,867,591,093,649,408/2,350,009,168,694.70 - Step 6: Final answer
x = 1,230,840,178,157.35
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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.