Finding the Fourth Proportional to 2,345,917,618,261.60, 3,516,977,491,305.30 and 733,421,483,415.40
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Solution
The fourth proportional to 2,345,917,618,261.60, 3,516,977,491,305.30 and 733,421,483,415.40 is: 1,099,538,546,764.12
Step by Step Solution
- Step 1: Write the proportion equation
2,345,917,618,261.60 : 3,516,977,491,305.30 = 733,421,483,415.40 : x - Step 2: Convert to fraction form
2,345,917,618,261.60/3,516,977,491,305.30 = 733,421,483,415.40/x - Step 3: Cross multiply
2,345,917,618,261.60x = 3,516,977,491,305.30 × 733,421,483,415.40 - Step 4: Simplify right side
2,345,917,618,261.60x = 2,579,426,848,811,705,268,436,992 - Step 5: Solve for x
x = 2,579,426,848,811,705,268,436,992/2,345,917,618,261.60 - Step 6: Final answer
x = 1,099,538,546,764.12
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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.