Finding the Fourth Proportional to 3,797,554,663.40, 5,696,331,995.10 and 2,557,809,098.60
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Solution
The fourth proportional to 3,797,554,663.40, 5,696,331,995.10 and 2,557,809,098.60 is: 3,836,713,647.90
Step by Step Solution
- Step 1: Write the proportion equation
3,797,554,663.40 : 5,696,331,995.10 = 2,557,809,098.60 : x - Step 2: Convert to fraction form
3,797,554,663.40/5,696,331,995.10 = 2,557,809,098.60/x - Step 3: Cross multiply
3,797,554,663.40x = 5,696,331,995.10 × 2,557,809,098.60 - Step 4: Simplify right side
3,797,554,663.40x = 14,570,129,805,713,070,080 - Step 5: Solve for x
x = 14,570,129,805,713,070,080/3,797,554,663.40 - Step 6: Final answer
x = 3,836,713,647.90
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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.