Finding the Fourth Proportional to 14,107,040,726.84, 19,467,719,380.79 and 7,763,408,559.78
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Solution
The fourth proportional to 14,107,040,726.84, 19,467,719,380.79 and 7,763,408,559.78 is: 10,713,505,561.29
Step by Step Solution
- Step 1: Write the proportion equation
14,107,040,726.84 : 19,467,719,380.79 = 7,763,408,559.78 : x - Step 2: Convert to fraction form
14,107,040,726.84/19,467,719,380.79 = 7,763,408,559.78/x - Step 3: Cross multiply
14,107,040,726.84x = 19,467,719,380.79 × 7,763,408,559.78 - Step 4: Simplify right side
14,107,040,726.84x = 151,135,859,280,286,253,056 - Step 5: Solve for x
x = 151,135,859,280,286,253,056/14,107,040,726.84 - Step 6: Final answer
x = 10,713,505,561.29
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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.