Finding the Fourth Proportional to 7,992,427,927,270.80, 11,987,224,740,532 and 3,634,995,265,780.80
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Solution
The fourth proportional to 7,992,427,927,270.80, 11,987,224,740,532 and 3,634,995,265,780.80 is: 5,451,848,371,757.98
Step by Step Solution
- Step 1: Write the proportion equation
7,992,427,927,270.80 : 11,987,224,740,532 = 3,634,995,265,780.80 : x - Step 2: Convert to fraction form
7,992,427,927,270.80/11,987,224,740,532 = 3,634,995,265,780.80/x - Step 3: Cross multiply
7,992,427,927,270.80x = 11,987,224,740,532 × 3,634,995,265,780.80 - Step 4: Simplify right side
7,992,427,927,270.80x = 43,573,505,181,684,295,467,532,288 - Step 5: Solve for x
x = 43,573,505,181,684,295,467,532,288/7,992,427,927,270.80 - Step 6: Final answer
x = 5,451,848,371,757.98
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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.