Finding the Fourth Proportional to 236,534,159,452.50, 326,412,885,114.66 and 133,649,070,154.44
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Solution
The fourth proportional to 236,534,159,452.50, 326,412,885,114.66 and 133,649,070,154.44 is: 184,433,312,647.02
Step by Step Solution
- Step 1: Write the proportion equation
236,534,159,452.50 : 326,412,885,114.66 = 133,649,070,154.44 : x - Step 2: Convert to fraction form
236,534,159,452.50/326,412,885,114.66 = 133,649,070,154.44/x - Step 3: Cross multiply
236,534,159,452.50x = 326,412,885,114.66 × 133,649,070,154.44 - Step 4: Simplify right side
236,534,159,452.50x = 43,624,778,582,002,354,880,512 - Step 5: Solve for x
x = 43,624,778,582,002,354,880,512/236,534,159,452.50 - Step 6: Final answer
x = 184,433,312,647.02
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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.