Finding the Fourth Proportional to 2,568,319,192.19, 3,544,298,625.08 and 1,394,897,464.19
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Solution
The fourth proportional to 2,568,319,192.19, 3,544,298,625.08 and 1,394,897,464.19 is: 1,924,968,352.64
Step by Step Solution
- Step 1: Write the proportion equation
2,568,319,192.19 : 3,544,298,625.08 = 1,394,897,464.19 : x - Step 2: Convert to fraction form
2,568,319,192.19/3,544,298,625.08 = 1,394,897,464.19/x - Step 3: Cross multiply
2,568,319,192.19x = 3,544,298,625.08 × 1,394,897,464.19 - Step 4: Simplify right side
2,568,319,192.19x = 4,943,933,164,456,196,096 - Step 5: Solve for x
x = 4,943,933,164,456,196,096/2,568,319,192.19 - Step 6: Final answer
x = 1,924,968,352.64
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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.