Finding the Fourth Proportional to 1,654,246,968.65, 2,481,370,452.98 and 1,642,767,843.05
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Solution
The fourth proportional to 1,654,246,968.65, 2,481,370,452.98 and 1,642,767,843.05 is: 2,464,151,764.58
Step by Step Solution
- Step 1: Write the proportion equation
1,654,246,968.65 : 2,481,370,452.98 = 1,642,767,843.05 : x - Step 2: Convert to fraction form
1,654,246,968.65/2,481,370,452.98 = 1,642,767,843.05/x - Step 3: Cross multiply
1,654,246,968.65x = 2,481,370,452.98 × 1,642,767,843.05 - Step 4: Simplify right side
1,654,246,968.65x = 4,076,315,586,841,741,824 - Step 5: Solve for x
x = 4,076,315,586,841,741,824/1,654,246,968.65 - Step 6: Final answer
x = 2,464,151,764.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.