Finding the Fourth Proportional to 1,597,055,750.97, 2,395,657,611.97 and 491,710,118.33
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Solution
The fourth proportional to 1,597,055,750.97, 2,395,657,611.97 and 491,710,118.33 is: 737,587,956.56
Step by Step Solution
- Step 1: Write the proportion equation
1,597,055,750.97 : 2,395,657,611.97 = 491,710,118.33 : x - Step 2: Convert to fraction form
1,597,055,750.97/2,395,657,611.97 = 491,710,118.33/x - Step 3: Cross multiply
1,597,055,750.97x = 2,395,657,611.97 × 491,710,118.33 - Step 4: Simplify right side
1,597,055,750.97x = 1,177,969,087,864,693,760 - Step 5: Solve for x
x = 1,177,969,087,864,693,760/1,597,055,750.97 - Step 6: Final answer
x = 737,587,956.56
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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.