Finding the Fourth Proportional to 11,453,668,987.97, 17,182,976,351.05 and 3,486,460,236.65
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Solution
The fourth proportional to 11,453,668,987.97, 17,182,976,351.05 and 3,486,460,236.65 is: 5,230,443,088.43
Step by Step Solution
- Step 1: Write the proportion equation
11,453,668,987.97 : 17,182,976,351.05 = 3,486,460,236.65 : x - Step 2: Convert to fraction form
11,453,668,987.97/17,182,976,351.05 = 3,486,460,236.65/x - Step 3: Cross multiply
11,453,668,987.97x = 17,182,976,351.05 × 3,486,460,236.65 - Step 4: Simplify right side
11,453,668,987.97x = 59,907,763,795,258,654,720 - Step 5: Solve for x
x = 59,907,763,795,258,654,720/11,453,668,987.97 - Step 6: Final answer
x = 5,230,443,088.43
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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.