Finding the Fourth Proportional to 52,420,685,755.68, 78,630,554,376.53 and 16,565,448,706.97
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Solution
The fourth proportional to 52,420,685,755.68, 78,630,554,376.53 and 16,565,448,706.97 is: 24,848,023,190.60
Step by Step Solution
- Step 1: Write the proportion equation
52,420,685,755.68 : 78,630,554,376.53 = 16,565,448,706.97 : x - Step 2: Convert to fraction form
52,420,685,755.68/78,630,554,376.53 = 16,565,448,706.97/x - Step 3: Cross multiply
52,420,685,755.68x = 78,630,554,376.53 × 16,565,448,706.97 - Step 4: Simplify right side
52,420,685,755.68x = 1,302,550,415,324,547,121,152 - Step 5: Solve for x
x = 1,302,550,415,324,547,121,152/52,420,685,755.68 - Step 6: Final answer
x = 24,848,023,190.60
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1.5x scale
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.