Finding the Fourth Proportional to 7,605,419,064.75, 10,483,351,442.70 and 5,995,248,245.01
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Solution
The fourth proportional to 7,605,419,064.75, 10,483,351,442.70 and 5,995,248,245.01 is: 8,263,883,134.33
Step by Step Solution
- Step 1: Write the proportion equation
7,605,419,064.75 : 10,483,351,442.70 = 5,995,248,245.01 : x - Step 2: Convert to fraction form
7,605,419,064.75/10,483,351,442.70 = 5,995,248,245.01/x - Step 3: Cross multiply
7,605,419,064.75x = 10,483,351,442.70 × 5,995,248,245.01 - Step 4: Simplify right side
7,605,419,064.75x = 62,850,294,338,670,231,552 - Step 5: Solve for x
x = 62,850,294,338,670,231,552/7,605,419,064.75 - Step 6: Final answer
x = 8,263,883,134.33
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1.5x scale
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.