Finding the Fourth Proportional to 28,801,133,244,078, 39,745,593,292,124 and 15,632,127,277,491
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Solution
The fourth proportional to 28,801,133,244,078, 39,745,593,292,124 and 15,632,127,277,491 is: 21,572,351,608,408.54
Step by Step Solution
- Step 1: Write the proportion equation
28,801,133,244,078 : 39,745,593,292,124 = 15,632,127,277,491 : x - Step 2: Convert to fraction form
28,801,133,244,078/39,745,593,292,124 = 15,632,127,277,491/x - Step 3: Cross multiply
28,801,133,244,078x = 39,745,593,292,124 × 15,632,127,277,491 - Step 4: Simplify right side
28,801,133,244,078x = 621,308,173,061,874,847,133,466,624 - Step 5: Solve for x
x = 621,308,173,061,874,847,133,466,624/28,801,133,244,078 - Step 6: Final answer
x = 21,572,351,608,408.54
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Double scale
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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.