Finding the Fourth Proportional to 4,141,331,386.28, 5,715,178,341.94 and 2,449,236,528.31
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Solution
The fourth proportional to 4,141,331,386.28, 5,715,178,341.94 and 2,449,236,528.31 is: 3,380,029,815.35
Step by Step Solution
- Step 1: Write the proportion equation
4,141,331,386.28 : 5,715,178,341.94 = 2,449,236,528.31 : x - Step 2: Convert to fraction form
4,141,331,386.28/5,715,178,341.94 = 2,449,236,528.31/x - Step 3: Cross multiply
4,141,331,386.28x = 5,715,178,341.94 × 2,449,236,528.31 - Step 4: Simplify right side
4,141,331,386.28x = 13,997,823,560,885,626,880 - Step 5: Solve for x
x = 13,997,823,560,885,626,880/4,141,331,386.28 - Step 6: Final answer
x = 3,380,029,815.35
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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.