Finding the Fourth Proportional to 110,005,237,919.08, 164,839,440,247.44 and 74,016,694,044.28
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Solution
The fourth proportional to 110,005,237,919.08, 164,839,440,247.44 and 74,016,694,044.28 is: 110,911,722,441.80
Step by Step Solution
- Step 1: Write the proportion equation
110,005,237,919.08 : 164,839,440,247.44 = 74,016,694,044.28 : x - Step 2: Convert to fraction form
110,005,237,919.08/164,839,440,247.44 = 74,016,694,044.28/x - Step 3: Cross multiply
110,005,237,919.08x = 164,839,440,247.44 × 74,016,694,044.28 - Step 4: Simplify right side
110,005,237,919.08x = 12,200,870,415,225,141,067,776 - Step 5: Solve for x
x = 12,200,870,415,225,141,067,776/110,005,237,919.08 - Step 6: Final answer
x = 110,911,722,441.80
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1.5x scale
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.