Finding the Fourth Proportional to 4,389,552,616.86, 6,057,588,604.26 and 2,382,387,778.44
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Solution
The fourth proportional to 4,389,552,616.86, 6,057,588,604.26 and 2,382,387,778.44 is: 3,287,698,386.89
Step by Step Solution
- Step 1: Write the proportion equation
4,389,552,616.86 : 6,057,588,604.26 = 2,382,387,778.44 : x - Step 2: Convert to fraction form
4,389,552,616.86/6,057,588,604.26 = 2,382,387,778.44/x - Step 3: Cross multiply
4,389,552,616.86x = 6,057,588,604.26 × 2,382,387,778.44 - Step 4: Simplify right side
4,389,552,616.86x = 14,431,525,057,606,443,008 - Step 5: Solve for x
x = 14,431,525,057,606,443,008/4,389,552,616.86 - Step 6: Final answer
x = 3,287,698,386.89
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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.