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Finding the Fourth Proportional to 309,050,374,060.80, 463,575,561,091.20 and 309,050,374,060.80

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Solution

The fourth proportional to 309,050,374,060.80, 463,575,561,091.20 and 309,050,374,060.80 is: 463,575,561,091.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,050,374,060.80 : 463,575,561,091.20 = 309,050,374,060.80 : x
  2. Step 2: Convert to fraction form
    309,050,374,060.80/463,575,561,091.20 = 309,050,374,060.80/x
  3. Step 3: Cross multiply
    309,050,374,060.80x = 463,575,561,091.20 × 309,050,374,060.80
  4. Step 4: Simplify right side
    309,050,374,060.80x = 143,268,200,560,680,597,716,992
  5. Step 5: Solve for x
    x = 143,268,200,560,680,597,716,992/309,050,374,060.80
  6. Step 6: Final answer
    x = 463,575,561,091.20

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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.