Finding the Fourth Proportional to 4,345,632,130.44, 5,997,117,194.64 and 2,440,729,294.68
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Solution
The fourth proportional to 4,345,632,130.44, 5,997,117,194.64 and 2,440,729,294.68 is: 3,368,287,784.43
Step by Step Solution
- Step 1: Write the proportion equation
4,345,632,130.44 : 5,997,117,194.64 = 2,440,729,294.68 : x - Step 2: Convert to fraction form
4,345,632,130.44/5,997,117,194.64 = 2,440,729,294.68/x - Step 3: Cross multiply
4,345,632,130.44x = 5,997,117,194.64 × 2,440,729,294.68 - Step 4: Simplify right side
4,345,632,130.44x = 14,637,339,620,586,987,520 - Step 5: Solve for x
x = 14,637,339,620,586,987,520/4,345,632,130.44 - Step 6: Final answer
x = 3,368,287,784.43
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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.