Finding the Fourth Proportional to 908,292,447,007.65, 1,362,438,670,511.50 and 908,292,447,007.65
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Solution
The fourth proportional to 908,292,447,007.65, 1,362,438,670,511.50 and 908,292,447,007.65 is: 1,362,438,670,511.50
Step by Step Solution
- Step 1: Write the proportion equation
908,292,447,007.65 : 1,362,438,670,511.50 = 908,292,447,007.65 : x - Step 2: Convert to fraction form
908,292,447,007.65/1,362,438,670,511.50 = 908,292,447,007.65/x - Step 3: Cross multiply
908,292,447,007.65x = 1,362,438,670,511.50 × 908,292,447,007.65 - Step 4: Simplify right side
908,292,447,007.65x = 1,237,492,753,936,739,695,853,568 - Step 5: Solve for x
x = 1,237,492,753,936,739,695,853,568/908,292,447,007.65 - Step 6: Final answer
x = 1,362,438,670,511.50
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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.