Finding the Fourth Proportional to 73,517,072,032.44, 110,307,683,732.40 and 25,744,369,449.60
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Solution
The fourth proportional to 73,517,072,032.44, 110,307,683,732.40 and 25,744,369,449.60 is: 38,627,786,507.65
Step by Step Solution
- Step 1: Write the proportion equation
73,517,072,032.44 : 110,307,683,732.40 = 25,744,369,449.60 : x - Step 2: Convert to fraction form
73,517,072,032.44/110,307,683,732.40 = 25,744,369,449.60/x - Step 3: Cross multiply
73,517,072,032.44x = 110,307,683,732.40 × 25,744,369,449.60 - Step 4: Simplify right side
73,517,072,032.44x = 2,839,801,763,136,537,100,288 - Step 5: Solve for x
x = 2,839,801,763,136,537,100,288/73,517,072,032.44 - Step 6: Final answer
x = 38,627,786,507.65
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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.