Finding the Fourth Proportional to 3,244,819,842.36, 4,866,548,670 and 915,212,028.24
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Solution
The fourth proportional to 3,244,819,842.36, 4,866,548,670 and 915,212,028.24 is: 1,372,625,937.70
Step by Step Solution
- Step 1: Write the proportion equation
3,244,819,842.36 : 4,866,548,670 = 915,212,028.24 : x - Step 2: Convert to fraction form
3,244,819,842.36/4,866,548,670 = 915,212,028.24/x - Step 3: Cross multiply
3,244,819,842.36x = 4,866,548,670 × 915,212,028.24 - Step 4: Simplify right side
3,244,819,842.36x = 4,453,923,878,799,374,336 - Step 5: Solve for x
x = 4,453,923,878,799,374,336/3,244,819,842.36 - Step 6: Final answer
x = 1,372,625,937.70
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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.