Finding the Fourth Proportional to 67,400,247,346.36, 92,967,555,408.30 and 43,344,682,193.08
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Solution
The fourth proportional to 67,400,247,346.36, 92,967,555,408.30 and 43,344,682,193.08 is: 59,786,859,872.08
Step by Step Solution
- Step 1: Write the proportion equation
67,400,247,346.36 : 92,967,555,408.30 = 43,344,682,193.08 : x - Step 2: Convert to fraction form
67,400,247,346.36/92,967,555,408.30 = 43,344,682,193.08/x - Step 3: Cross multiply
67,400,247,346.36x = 92,967,555,408.30 × 43,344,682,193.08 - Step 4: Simplify right side
67,400,247,346.36x = 4,029,649,143,440,319,447,040 - Step 5: Solve for x
x = 4,029,649,143,440,319,447,040/67,400,247,346.36 - Step 6: Final answer
x = 59,786,859,872.08
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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.