Finding the Fourth Proportional to 8,244,649,408.80, 12,361,328,287.77 and 4,198,547,802.96
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Solution
The fourth proportional to 8,244,649,408.80, 12,361,328,287.77 and 4,198,547,802.96 is: 6,294,946,595.17
Step by Step Solution
- Step 1: Write the proportion equation
8,244,649,408.80 : 12,361,328,287.77 = 4,198,547,802.96 : x - Step 2: Convert to fraction form
8,244,649,408.80/12,361,328,287.77 = 4,198,547,802.96/x - Step 3: Cross multiply
8,244,649,408.80x = 12,361,328,287.77 × 4,198,547,802.96 - Step 4: Simplify right side
8,244,649,408.80x = 51,899,627,724,284,035,072 - Step 5: Solve for x
x = 51,899,627,724,284,035,072/8,244,649,408.80 - Step 6: Final answer
x = 6,294,946,595.17
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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.