Finding the Fourth Proportional to 1,449,258,841,674.50, 1,999,983,263,425.70 and 798,923,150,351.94
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Solution
The fourth proportional to 1,449,258,841,674.50, 1,999,983,263,425.70 and 798,923,150,351.94 is: 1,102,517,289,196.63
Step by Step Solution
- Step 1: Write the proportion equation
1,449,258,841,674.50 : 1,999,983,263,425.70 = 798,923,150,351.94 : x - Step 2: Convert to fraction form
1,449,258,841,674.50/1,999,983,263,425.70 = 798,923,150,351.94/x - Step 3: Cross multiply
1,449,258,841,674.50x = 1,999,983,263,425.70 × 798,923,150,351.94 - Step 4: Simplify right side
1,449,258,841,674.50x = 1,597,832,929,467,213,966,999,552 - Step 5: Solve for x
x = 1,597,832,929,467,213,966,999,552/1,449,258,841,674.50 - Step 6: Final answer
x = 1,102,517,289,196.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.