Finding the Fourth Proportional to 3,797,554,658.40, 5,696,331,987.60 and 2,557,809,093.60
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Solution
The fourth proportional to 3,797,554,658.40, 5,696,331,987.60 and 2,557,809,093.60 is: 3,836,713,640.40
Step by Step Solution
- Step 1: Write the proportion equation
3,797,554,658.40 : 5,696,331,987.60 = 2,557,809,093.60 : x - Step 2: Convert to fraction form
3,797,554,658.40/5,696,331,987.60 = 2,557,809,093.60/x - Step 3: Cross multiply
3,797,554,658.40x = 5,696,331,987.60 × 2,557,809,093.60 - Step 4: Simplify right side
3,797,554,658.40x = 14,570,129,758,047,842,304 - Step 5: Solve for x
x = 14,570,129,758,047,842,304/3,797,554,658.40 - Step 6: Final answer
x = 3,836,713,640.40
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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.