Finding the Fourth Proportional to 4,053,674,358.38, 6,079,337,052.96 and 1,217,354,189.60
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Solution
The fourth proportional to 4,053,674,358.38, 6,079,337,052.96 and 1,217,354,189.60 is: 1,825,678,576.31
Step by Step Solution
- Step 1: Write the proportion equation
4,053,674,358.38 : 6,079,337,052.96 = 1,217,354,189.60 : x - Step 2: Convert to fraction form
4,053,674,358.38/6,079,337,052.96 = 1,217,354,189.60/x - Step 3: Cross multiply
4,053,674,358.38x = 6,079,337,052.96 × 1,217,354,189.60 - Step 4: Simplify right side
4,053,674,358.38x = 7,400,706,431,411,373,056 - Step 5: Solve for x
x = 7,400,706,431,411,373,056/4,053,674,358.38 - Step 6: Final answer
x = 1,825,678,576.31
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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.