Finding the Fourth Proportional to 1,397,376,202.80, 2,096,064,304.20 and 1,074,889,930.80
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Solution
The fourth proportional to 1,397,376,202.80, 2,096,064,304.20 and 1,074,889,930.80 is: 1,612,334,896.20
Step by Step Solution
- Step 1: Write the proportion equation
1,397,376,202.80 : 2,096,064,304.20 = 1,074,889,930.80 : x - Step 2: Convert to fraction form
1,397,376,202.80/2,096,064,304.20 = 1,074,889,930.80/x - Step 3: Cross multiply
1,397,376,202.80x = 2,096,064,304.20 × 1,074,889,930.80 - Step 4: Simplify right side
1,397,376,202.80x = 2,253,038,414,893,888,000 - Step 5: Solve for x
x = 2,253,038,414,893,888,000/1,397,376,202.80 - Step 6: Final answer
x = 1,612,334,896.20
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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.