Finding the Fourth Proportional to 17,798,573,578.18, 24,562,058,443.23 and 9,660,379,908.19
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Solution
The fourth proportional to 17,798,573,578.18, 24,562,058,443.23 and 9,660,379,908.19 is: 13,331,338,876.48
Step by Step Solution
- Step 1: Write the proportion equation
17,798,573,578.18 : 24,562,058,443.23 = 9,660,379,908.19 : x - Step 2: Convert to fraction form
17,798,573,578.18/24,562,058,443.23 = 9,660,379,908.19/x - Step 3: Cross multiply
17,798,573,578.18x = 24,562,058,443.23 × 9,660,379,908.19 - Step 4: Simplify right side
17,798,573,578.18x = 237,278,815,888,767,647,744 - Step 5: Solve for x
x = 237,278,815,888,767,647,744/17,798,573,578.18 - Step 6: Final answer
x = 13,331,338,876.48
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1.5x scale
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.