Finding the Fourth Proportional to 4,410,054,324.26, 6,616,372,328.65 and 1,422,057,319.55
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Solution
The fourth proportional to 4,410,054,324.26, 6,616,372,328.65 and 1,422,057,319.55 is: 2,133,502,221.75
Step by Step Solution
- Step 1: Write the proportion equation
4,410,054,324.26 : 6,616,372,328.65 = 1,422,057,319.55 : x - Step 2: Convert to fraction form
4,410,054,324.26/6,616,372,328.65 = 1,422,057,319.55/x - Step 3: Cross multiply
4,410,054,324.26x = 6,616,372,328.65 × 1,422,057,319.55 - Step 4: Simplify right side
4,410,054,324.26x = 9,408,860,698,855,628,800 - Step 5: Solve for x
x = 9,408,860,698,855,628,800/4,410,054,324.26 - Step 6: Final answer
x = 2,133,502,221.75
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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.