Finding the Fourth Proportional to 3,059,485,765.20, 4,596,031,092.60 and 2,943,844,203.60
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Solution
The fourth proportional to 3,059,485,765.20, 4,596,031,092.60 and 2,943,844,203.60 is: 4,422,311,633.35
Step by Step Solution
- Step 1: Write the proportion equation
3,059,485,765.20 : 4,596,031,092.60 = 2,943,844,203.60 : x - Step 2: Convert to fraction form
3,059,485,765.20/4,596,031,092.60 = 2,943,844,203.60/x - Step 3: Cross multiply
3,059,485,765.20x = 4,596,031,092.60 × 2,943,844,203.60 - Step 4: Simplify right side
3,059,485,765.20x = 13,529,999,491,515,885,568 - Step 5: Solve for x
x = 13,529,999,491,515,885,568/3,059,485,765.20 - Step 6: Final answer
x = 4,422,311,633.35
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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.