Finding the Fourth Proportional to 3,744,221,195.73, 5,167,187,671.74 and 2,073,470,336.91
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Solution
The fourth proportional to 3,744,221,195.73, 5,167,187,671.74 and 2,073,470,336.91 is: 2,861,479,010.59
Step by Step Solution
- Step 1: Write the proportion equation
3,744,221,195.73 : 5,167,187,671.74 = 2,073,470,336.91 : x - Step 2: Convert to fraction form
3,744,221,195.73/5,167,187,671.74 = 2,073,470,336.91/x - Step 3: Cross multiply
3,744,221,195.73x = 5,167,187,671.74 × 2,073,470,336.91 - Step 4: Simplify right side
3,744,221,195.73x = 10,714,010,362,599,936,000 - Step 5: Solve for x
x = 10,714,010,362,599,936,000/3,744,221,195.73 - Step 6: Final answer
x = 2,861,479,010.59
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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.