Finding the Fourth Proportional to 325,841,644,125.70, 488,762,466,188.55 and 325,841,644,125.70
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Solution
The fourth proportional to 325,841,644,125.70, 488,762,466,188.55 and 325,841,644,125.70 is: 488,762,466,188.55
Step by Step Solution
- Step 1: Write the proportion equation
325,841,644,125.70 : 488,762,466,188.55 = 325,841,644,125.70 : x - Step 2: Convert to fraction form
325,841,644,125.70/488,762,466,188.55 = 325,841,644,125.70/x - Step 3: Cross multiply
325,841,644,125.70x = 488,762,466,188.55 × 325,841,644,125.70 - Step 4: Simplify right side
325,841,644,125.70x = 159,259,165,569,808,991,256,576 - Step 5: Solve for x
x = 159,259,165,569,808,991,256,576/325,841,644,125.70 - Step 6: Final answer
x = 488,762,466,188.55
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1.5x scale
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.