Home / 21,568,572,001.20-32,352,858,001.80-10,534,166,727.60

Finding the Fourth Proportional to 21,568,572,001.20, 32,352,858,001.80 and 10,534,166,727.60

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Solution

The fourth proportional to 21,568,572,001.20, 32,352,858,001.80 and 10,534,166,727.60 is: 15,801,250,091.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,568,572,001.20 : 32,352,858,001.80 = 10,534,166,727.60 : x
  2. Step 2: Convert to fraction form
    21,568,572,001.20/32,352,858,001.80 = 10,534,166,727.60/x
  3. Step 3: Cross multiply
    21,568,572,001.20x = 32,352,858,001.80 × 10,534,166,727.60
  4. Step 4: Simplify right side
    21,568,572,001.20x = 340,810,400,305,329,012,736
  5. Step 5: Solve for x
    x = 340,810,400,305,329,012,736/21,568,572,001.20
  6. Step 6: Final answer
    x = 15,801,250,091.40

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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.