Finding the Fourth Proportional to 2,273,386,989.70, 3,174,993,375.80 and 2,273,386,989.70
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Solution
The fourth proportional to 2,273,386,989.70, 3,174,993,375.80 and 2,273,386,989.70 is: 3,174,993,375.80
Step by Step Solution
- Step 1: Write the proportion equation
2,273,386,989.70 : 3,174,993,375.80 = 2,273,386,989.70 : x - Step 2: Convert to fraction form
2,273,386,989.70/3,174,993,375.80 = 2,273,386,989.70/x - Step 3: Cross multiply
2,273,386,989.70x = 3,174,993,375.80 × 2,273,386,989.70 - Step 4: Simplify right side
2,273,386,989.70x = 7,217,988,632,927,403,008 - Step 5: Solve for x
x = 7,217,988,632,927,403,008/2,273,386,989.70 - Step 6: Final answer
x = 3,174,993,375.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.