Finding the Fourth Proportional to 64,305,293,467.74, 96,468,929,325.54 and 26,511,208,638
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Solution
The fourth proportional to 64,305,293,467.74, 96,468,929,325.54 and 26,511,208,638 is: 39,771,343,454.28
Step by Step Solution
- Step 1: Write the proportion equation
64,305,293,467.74 : 96,468,929,325.54 = 26,511,208,638 : x - Step 2: Convert to fraction form
64,305,293,467.74/96,468,929,325.54 = 26,511,208,638/x - Step 3: Cross multiply
64,305,293,467.74x = 96,468,929,325.54 × 26,511,208,638 - Step 4: Simplify right side
64,305,293,467.74x = 2,557,507,912,433,867,423,744 - Step 5: Solve for x
x = 2,557,507,912,433,867,423,744/64,305,293,467.74 - Step 6: Final answer
x = 39,771,343,454.28
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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.