Finding the Fourth Proportional to 1,832,331,129.76, 2,751,079,497.84 and 1,314,479,272.96
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Solution
The fourth proportional to 1,832,331,129.76, 2,751,079,497.84 and 1,314,479,272.96 is: 1,973,571,763.01
Step by Step Solution
- Step 1: Write the proportion equation
1,832,331,129.76 : 2,751,079,497.84 = 1,314,479,272.96 : x - Step 2: Convert to fraction form
1,832,331,129.76/2,751,079,497.84 = 1,314,479,272.96/x - Step 3: Cross multiply
1,832,331,129.76x = 2,751,079,497.84 × 1,314,479,272.96 - Step 4: Simplify right side
1,832,331,129.76x = 3,616,236,978,175,885,312 - Step 5: Solve for x
x = 3,616,236,978,175,885,312/1,832,331,129.76 - Step 6: Final answer
x = 1,973,571,763.01
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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.