Finding the Fourth Proportional to 24,860,554,906.98, 34,307,165,392.65 and 13,582,744,451.94
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Solution
The fourth proportional to 24,860,554,906.98, 34,307,165,392.65 and 13,582,744,451.94 is: 18,743,968,593.72
Step by Step Solution
- Step 1: Write the proportion equation
24,860,554,906.98 : 34,307,165,392.65 = 13,582,744,451.94 : x - Step 2: Convert to fraction form
24,860,554,906.98/34,307,165,392.65 = 13,582,744,451.94/x - Step 3: Cross multiply
24,860,554,906.98x = 34,307,165,392.65 × 13,582,744,451.94 - Step 4: Simplify right side
24,860,554,906.98x = 465,985,460,398,804,828,160 - Step 5: Solve for x
x = 465,985,460,398,804,828,160/24,860,554,906.98 - Step 6: Final answer
x = 18,743,968,593.72
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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.