Finding the Fourth Proportional to 5,814,385,761.28, 8,023,811,532.96 and 3,174,186,873.28
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Solution
The fourth proportional to 5,814,385,761.28, 8,023,811,532.96 and 3,174,186,873.28 is: 4,380,355,602.00
Step by Step Solution
- Step 1: Write the proportion equation
5,814,385,761.28 : 8,023,811,532.96 = 3,174,186,873.28 : x - Step 2: Convert to fraction form
5,814,385,761.28/8,023,811,532.96 = 3,174,186,873.28/x - Step 3: Cross multiply
5,814,385,761.28x = 8,023,811,532.96 × 3,174,186,873.28 - Step 4: Simplify right side
5,814,385,761.28x = 25,469,077,241,594,306,560 - Step 5: Solve for x
x = 25,469,077,241,594,306,560/5,814,385,761.28 - Step 6: Final answer
x = 4,380,355,602.00
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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.