Finding the Fourth Proportional to 2,047,153,419,147.80, 2,825,160,522,464 and 1,133,670,387,091.70
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Solution
The fourth proportional to 2,047,153,419,147.80, 2,825,160,522,464 and 1,133,670,387,091.70 is: 1,564,514,311,990.96
Step by Step Solution
- Step 1: Write the proportion equation
2,047,153,419,147.80 : 2,825,160,522,464 = 1,133,670,387,091.70 : x - Step 2: Convert to fraction form
2,047,153,419,147.80/2,825,160,522,464 = 1,133,670,387,091.70/x - Step 3: Cross multiply
2,047,153,419,147.80x = 2,825,160,522,464 × 1,133,670,387,091.70 - Step 4: Simplify right side
2,047,153,419,147.80x = 3,202,800,823,097,952,099,631,104 - Step 5: Solve for x
x = 3,202,800,823,097,952,099,631,104/2,047,153,419,147.80 - Step 6: Final answer
x = 1,564,514,311,990.96
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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.