Finding the Fourth Proportional to 110,005,237,918.08, 164,839,440,245.94 and 74,016,694,043.28
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Solution
The fourth proportional to 110,005,237,918.08, 164,839,440,245.94 and 74,016,694,043.28 is: 110,911,722,440.30
Step by Step Solution
- Step 1: Write the proportion equation
110,005,237,918.08 : 164,839,440,245.94 = 74,016,694,043.28 : x - Step 2: Convert to fraction form
110,005,237,918.08/164,839,440,245.94 = 74,016,694,043.28/x - Step 3: Cross multiply
110,005,237,918.08x = 164,839,440,245.94 × 74,016,694,043.28 - Step 4: Simplify right side
110,005,237,918.08x = 12,200,870,414,949,277,499,392 - Step 5: Solve for x
x = 12,200,870,414,949,277,499,392/110,005,237,918.08 - Step 6: Final answer
x = 110,911,722,440.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.