Home / 2,098,368,580.80-3,149,568,410.40-1,064,396,971.20

Finding the Fourth Proportional to 2,098,368,580.80, 3,149,568,410.40 and 1,064,396,971.20

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Solution

The fourth proportional to 2,098,368,580.80, 3,149,568,410.40 and 1,064,396,971.20 is: 1,597,617,838.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,368,580.80 : 3,149,568,410.40 = 1,064,396,971.20 : x
  2. Step 2: Convert to fraction form
    2,098,368,580.80/3,149,568,410.40 = 1,064,396,971.20/x
  3. Step 3: Cross multiply
    2,098,368,580.80x = 3,149,568,410.40 × 1,064,396,971.20
  4. Step 4: Simplify right side
    2,098,368,580.80x = 3,352,391,076,616,958,976
  5. Step 5: Solve for x
    x = 3,352,391,076,616,958,976/2,098,368,580.80
  6. Step 6: Final answer
    x = 1,597,617,838.59

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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.