Finding the Fourth Proportional to 4,141,331,385.28, 5,715,178,340.56 and 2,449,236,527.31
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Solution
The fourth proportional to 4,141,331,385.28, 5,715,178,340.56 and 2,449,236,527.31 is: 3,380,029,813.96
Step by Step Solution
- Step 1: Write the proportion equation
4,141,331,385.28 : 5,715,178,340.56 = 2,449,236,527.31 : x - Step 2: Convert to fraction form
4,141,331,385.28/5,715,178,340.56 = 2,449,236,527.31/x - Step 3: Cross multiply
4,141,331,385.28x = 5,715,178,340.56 × 2,449,236,527.31 - Step 4: Simplify right side
4,141,331,385.28x = 13,997,823,551,749,681,152 - Step 5: Solve for x
x = 13,997,823,551,749,681,152/4,141,331,385.28 - Step 6: Final answer
x = 3,380,029,813.96
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1.5x scale
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.