Finding the Fourth Proportional to 932,045,409,554.08, 1,286,036,121,020.50 and 520,450,558,323.80
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Solution
The fourth proportional to 932,045,409,554.08, 1,286,036,121,020.50 and 520,450,558,323.80 is: 718,117,604,945.79
Step by Step Solution
- Step 1: Write the proportion equation
932,045,409,554.08 : 1,286,036,121,020.50 = 520,450,558,323.80 : x - Step 2: Convert to fraction form
932,045,409,554.08/1,286,036,121,020.50 = 520,450,558,323.80/x - Step 3: Cross multiply
932,045,409,554.08x = 1,286,036,121,020.50 × 520,450,558,323.80 - Step 4: Simplify right side
932,045,409,554.08x = 669,318,217,209,693,278,830,592 - Step 5: Solve for x
x = 669,318,217,209,693,278,830,592/932,045,409,554.08 - Step 6: Final answer
x = 718,117,604,945.79
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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.