Finding the Fourth Proportional to 5,483,850,984.50, 8,220,035,358.29 and 2,294,946,593.49
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Solution
The fourth proportional to 5,483,850,984.50, 8,220,035,358.29 and 2,294,946,593.49 is: 3,440,017,279.32
Step by Step Solution
- Step 1: Write the proportion equation
5,483,850,984.50 : 8,220,035,358.29 = 2,294,946,593.49 : x - Step 2: Convert to fraction form
5,483,850,984.50/8,220,035,358.29 = 2,294,946,593.49/x - Step 3: Cross multiply
5,483,850,984.50x = 8,220,035,358.29 × 2,294,946,593.49 - Step 4: Simplify right side
5,483,850,984.50x = 18,864,542,143,863,508,992 - Step 5: Solve for x
x = 18,864,542,143,863,508,992/5,483,850,984.50 - Step 6: Final answer
x = 3,440,017,279.32
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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.