Finding the Fourth Proportional to 1,079,313,415.14, 1,618,969,918.60 and 588,439,471.80
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Solution
The fourth proportional to 1,079,313,415.14, 1,618,969,918.60 and 588,439,471.80 is: 882,659,096.42
Step by Step Solution
- Step 1: Write the proportion equation
1,079,313,415.14 : 1,618,969,918.60 = 588,439,471.80 : x - Step 2: Convert to fraction form
1,079,313,415.14/1,618,969,918.60 = 588,439,471.80/x - Step 3: Cross multiply
1,079,313,415.14x = 1,618,969,918.60 × 588,439,471.80 - Step 4: Simplify right side
1,079,313,415.14x = 952,665,803,761,072,896 - Step 5: Solve for x
x = 952,665,803,761,072,896/1,079,313,415.14 - Step 6: Final answer
x = 882,659,096.42
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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.