Finding the Fourth Proportional to 1,823,204,127.14, 2,515,051,166.50 and 1,108,958,135.19
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Solution
The fourth proportional to 1,823,204,127.14, 2,515,051,166.50 and 1,108,958,135.19 is: 1,529,771,905.40
Step by Step Solution
- Step 1: Write the proportion equation
1,823,204,127.14 : 2,515,051,166.50 = 1,108,958,135.19 : x - Step 2: Convert to fraction form
1,823,204,127.14/2,515,051,166.50 = 1,108,958,135.19/x - Step 3: Cross multiply
1,823,204,127.14x = 2,515,051,166.50 × 1,108,958,135.19 - Step 4: Simplify right side
1,823,204,127.14x = 2,789,086,451,509,274,112 - Step 5: Solve for x
x = 2,789,086,451,509,274,112/1,823,204,127.14 - Step 6: Final answer
x = 1,529,771,905.40
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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.