Finding the Fourth Proportional to 932,045,409,556.33, 1,286,036,121,023.60 and 520,450,558,326.05
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Solution
The fourth proportional to 932,045,409,556.33, 1,286,036,121,023.60 and 520,450,558,326.05 is: 718,117,604,948.89
Step by Step Solution
- Step 1: Write the proportion equation
932,045,409,556.33 : 1,286,036,121,023.60 = 520,450,558,326.05 : x - Step 2: Convert to fraction form
932,045,409,556.33/1,286,036,121,023.60 = 520,450,558,326.05/x - Step 3: Cross multiply
932,045,409,556.33x = 1,286,036,121,023.60 × 520,450,558,326.05 - Step 4: Simplify right side
932,045,409,556.33x = 669,318,217,214,200,310,136,832 - Step 5: Solve for x
x = 669,318,217,214,200,310,136,832/932,045,409,556.33 - Step 6: Final answer
x = 718,117,604,948.89
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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.