Finding the Fourth Proportional to 349,104,438,793.80, 523,656,658,190.70 and 349,104,438,793.80
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Solution
The fourth proportional to 349,104,438,793.80, 523,656,658,190.70 and 349,104,438,793.80 is: 523,656,658,190.70
Step by Step Solution
- Step 1: Write the proportion equation
349,104,438,793.80 : 523,656,658,190.70 = 349,104,438,793.80 : x - Step 2: Convert to fraction form
349,104,438,793.80/523,656,658,190.70 = 349,104,438,793.80/x - Step 3: Cross multiply
349,104,438,793.80x = 523,656,658,190.70 × 349,104,438,793.80 - Step 4: Simplify right side
349,104,438,793.80x = 182,810,863,778,301,067,919,360 - Step 5: Solve for x
x = 182,810,863,778,301,067,919,360/349,104,438,793.80 - Step 6: Final answer
x = 523,656,658,190.70
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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.