Finding the Fourth Proportional to 4,396,714,724.40, 6,598,341,520.44 and 1,776,541,612.08
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Solution
The fourth proportional to 4,396,714,724.40, 6,598,341,520.44 and 1,776,541,612.08 is: 2,666,133,469.32
Step by Step Solution
- Step 1: Write the proportion equation
4,396,714,724.40 : 6,598,341,520.44 = 1,776,541,612.08 : x - Step 2: Convert to fraction form
4,396,714,724.40/6,598,341,520.44 = 1,776,541,612.08/x - Step 3: Cross multiply
4,396,714,724.40x = 6,598,341,520.44 × 1,776,541,612.08 - Step 4: Simplify right side
4,396,714,724.40x = 11,722,228,281,776,875,520 - Step 5: Solve for x
x = 11,722,228,281,776,875,520/4,396,714,724.40 - Step 6: Final answer
x = 2,666,133,469.32
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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.