Finding the Fourth Proportional to 909,582,453.05, 1,364,373,679.58 and 901,929,702.65
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Solution
The fourth proportional to 909,582,453.05, 1,364,373,679.58 and 901,929,702.65 is: 1,352,894,553.98
Step by Step Solution
- Step 1: Write the proportion equation
909,582,453.05 : 1,364,373,679.58 = 901,929,702.65 : x - Step 2: Convert to fraction form
909,582,453.05/1,364,373,679.58 = 901,929,702.65/x - Step 3: Cross multiply
909,582,453.05x = 1,364,373,679.58 × 901,929,702.65 - Step 4: Simplify right side
909,582,453.05x = 1,230,569,147,122,566,144 - Step 5: Solve for x
x = 1,230,569,147,122,566,144/909,582,453.05 - Step 6: Final answer
x = 1,352,894,553.98
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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.