Finding the Fourth Proportional to 4,647,071,386.62, 6,412,771,420.47 and 2,532,481,928.46
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Solution
The fourth proportional to 4,647,071,386.62, 6,412,771,420.47 and 2,532,481,928.46 is: 3,494,723,102.48
Step by Step Solution
- Step 1: Write the proportion equation
4,647,071,386.62 : 6,412,771,420.47 = 2,532,481,928.46 : x - Step 2: Convert to fraction form
4,647,071,386.62/6,412,771,420.47 = 2,532,481,928.46/x - Step 3: Cross multiply
4,647,071,386.62x = 6,412,771,420.47 × 2,532,481,928.46 - Step 4: Simplify right side
4,647,071,386.62x = 16,240,227,733,685,039,104 - Step 5: Solve for x
x = 16,240,227,733,685,039,104/4,647,071,386.62 - Step 6: Final answer
x = 3,494,723,102.48
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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.