Finding the Fourth Proportional to 40,481,742,651,708, 60,703,472,166,804 and 15,682,230,253,128
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Solution
The fourth proportional to 40,481,742,651,708, 60,703,472,166,804 and 15,682,230,253,128 is: 23,515,930,029,855.12
Step by Step Solution
- Step 1: Write the proportion equation
40,481,742,651,708 : 60,703,472,166,804 = 15,682,230,253,128 : x - Step 2: Convert to fraction form
40,481,742,651,708/60,703,472,166,804 = 15,682,230,253,128/x - Step 3: Cross multiply
40,481,742,651,708x = 60,703,472,166,804 × 15,682,230,253,128 - Step 4: Simplify right side
40,481,742,651,708x = 951,965,827,684,167,128,811,831,296 - Step 5: Solve for x
x = 951,965,827,684,167,128,811,831,296/40,481,742,651,708 - Step 6: Final answer
x = 23,515,930,029,855.12
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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.