Finding the Fourth Proportional to 3,150,057,855.76, 4,347,125,440.32 and 1,740,394,268.80
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Solution
The fourth proportional to 3,150,057,855.76, 4,347,125,440.32 and 1,740,394,268.80 is: 2,401,769,284.41
Step by Step Solution
- Step 1: Write the proportion equation
3,150,057,855.76 : 4,347,125,440.32 = 1,740,394,268.80 : x - Step 2: Convert to fraction form
3,150,057,855.76/4,347,125,440.32 = 1,740,394,268.80/x - Step 3: Cross multiply
3,150,057,855.76x = 4,347,125,440.32 × 1,740,394,268.80 - Step 4: Simplify right side
3,150,057,855.76x = 7,565,712,202,087,603,200 - Step 5: Solve for x
x = 7,565,712,202,087,603,200/3,150,057,855.76 - Step 6: Final answer
x = 2,401,769,284.41
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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.