Finding the Fourth Proportional to 3,874,213,089,630.80, 5,346,576,488,856 and 2,228,088,289,669
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Solution
The fourth proportional to 3,874,213,089,630.80, 5,346,576,488,856 and 2,228,088,289,669 is: 3,074,855,251,644.12
Step by Step Solution
- Step 1: Write the proportion equation
3,874,213,089,630.80 : 5,346,576,488,856 = 2,228,088,289,669 : x - Step 2: Convert to fraction form
3,874,213,089,630.80/5,346,576,488,856 = 2,228,088,289,669/x - Step 3: Cross multiply
3,874,213,089,630.80x = 5,346,576,488,856 × 2,228,088,289,669 - Step 4: Simplify right side
3,874,213,089,630.80x = 11,912,644,464,639,652,627,742,720 - Step 5: Solve for x
x = 11,912,644,464,639,652,627,742,720/3,874,213,089,630.80 - Step 6: Final answer
x = 3,074,855,251,644.12
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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.