Finding the Fourth Proportional to 2,226,888,449.19, 3,073,052,458.44 and 1,236,814,653.51
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Solution
The fourth proportional to 2,226,888,449.19, 3,073,052,458.44 and 1,236,814,653.51 is: 1,706,774,451.58
Step by Step Solution
- Step 1: Write the proportion equation
2,226,888,449.19 : 3,073,052,458.44 = 1,236,814,653.51 : x - Step 2: Convert to fraction form
2,226,888,449.19/3,073,052,458.44 = 1,236,814,653.51/x - Step 3: Cross multiply
2,226,888,449.19x = 3,073,052,458.44 × 1,236,814,653.51 - Step 4: Simplify right side
2,226,888,449.19x = 3,800,796,311,603,522,560 - Step 5: Solve for x
x = 3,800,796,311,603,522,560/2,226,888,449.19 - Step 6: Final answer
x = 1,706,774,451.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.