Finding the Fourth Proportional to 6,233,489,404.49, 9,350,294,640.84 and 4,986,822,817.13
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Solution
The fourth proportional to 6,233,489,404.49, 9,350,294,640.84 and 4,986,822,817.13 is: 7,480,282,653.27
Step by Step Solution
- Step 1: Write the proportion equation
6,233,489,404.49 : 9,350,294,640.84 = 4,986,822,817.13 : x - Step 2: Convert to fraction form
6,233,489,404.49/9,350,294,640.84 = 4,986,822,817.13/x - Step 3: Cross multiply
6,233,489,404.49x = 9,350,294,640.84 × 4,986,822,817.13 - Step 4: Simplify right side
6,233,489,404.49x = 46,628,262,661,782,519,808 - Step 5: Solve for x
x = 46,628,262,661,782,519,808/6,233,489,404.49 - Step 6: Final answer
x = 7,480,282,653.27
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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.