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Finding the Fourth Proportional to 28,944,891,076.80, 43,325,503,610.40 and 28,944,891,076.80

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Solution

The fourth proportional to 28,944,891,076.80, 43,325,503,610.40 and 28,944,891,076.80 is: 43,325,503,610.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,944,891,076.80 : 43,325,503,610.40 = 28,944,891,076.80 : x
  2. Step 2: Convert to fraction form
    28,944,891,076.80/43,325,503,610.40 = 28,944,891,076.80/x
  3. Step 3: Cross multiply
    28,944,891,076.80x = 43,325,503,610.40 × 28,944,891,076.80
  4. Step 4: Simplify right side
    28,944,891,076.80x = 1,254,051,982,850,533,097,472
  5. Step 5: Solve for x
    x = 1,254,051,982,850,533,097,472/28,944,891,076.80
  6. Step 6: Final answer
    x = 43,325,503,610.40

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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.