Finding the Fourth Proportional to 2,886,852,741.44, 3,983,858,440.74 and 1,566,753,297.44
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Solution
The fourth proportional to 2,886,852,741.44, 3,983,858,440.74 and 1,566,753,297.44 is: 2,162,120,450.05
Step by Step Solution
- Step 1: Write the proportion equation
2,886,852,741.44 : 3,983,858,440.74 = 1,566,753,297.44 : x - Step 2: Convert to fraction form
2,886,852,741.44/3,983,858,440.74 = 1,566,753,297.44/x - Step 3: Cross multiply
2,886,852,741.44x = 3,983,858,440.74 × 1,566,753,297.44 - Step 4: Simplify right side
2,886,852,741.44x = 6,241,723,348,543,651,840 - Step 5: Solve for x
x = 6,241,723,348,543,651,840/2,886,852,741.44 - Step 6: Final answer
x = 2,162,120,450.05
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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.