Finding the Fourth Proportional to 2,321,446,629,331.30, 3,203,606,024,828.50 and 1,279,734,581,182.30
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Solution
The fourth proportional to 2,321,446,629,331.30, 3,203,606,024,828.50 and 1,279,734,581,182.30 is: 1,766,039,056,274.99
Step by Step Solution
- Step 1: Write the proportion equation
2,321,446,629,331.30 : 3,203,606,024,828.50 = 1,279,734,581,182.30 : x - Step 2: Convert to fraction form
2,321,446,629,331.30/3,203,606,024,828.50 = 1,279,734,581,182.30/x - Step 3: Cross multiply
2,321,446,629,331.30x = 3,203,606,024,828.50 × 1,279,734,581,182.30 - Step 4: Simplify right side
2,321,446,629,331.30x = 4,099,765,414,456,993,467,334,656 - Step 5: Solve for x
x = 4,099,765,414,456,993,467,334,656/2,321,446,629,331.30 - Step 6: Final answer
x = 1,766,039,056,274.99
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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.