Finding the Fourth Proportional to 1,731,296,844.64, 2,590,815,025.68 and 1,076,556,193.12
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Solution
The fourth proportional to 1,731,296,844.64, 2,590,815,025.68 and 1,076,556,193.12 is: 1,611,022,378.84
Step by Step Solution
- Step 1: Write the proportion equation
1,731,296,844.64 : 2,590,815,025.68 = 1,076,556,193.12 : x - Step 2: Convert to fraction form
1,731,296,844.64/2,590,815,025.68 = 1,076,556,193.12/x - Step 3: Cross multiply
1,731,296,844.64x = 2,590,815,025.68 × 1,076,556,193.12 - Step 4: Simplify right side
1,731,296,844.64x = 2,789,157,961,124,155,392 - Step 5: Solve for x
x = 2,789,157,961,124,155,392/1,731,296,844.64 - Step 6: Final answer
x = 1,611,022,378.84
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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.