Home / 3,542,964,496.80-5,314,446,745.20-1,889,970,410.40

Finding the Fourth Proportional to 3,542,964,496.80, 5,314,446,745.20 and 1,889,970,410.40

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Solution

The fourth proportional to 3,542,964,496.80, 5,314,446,745.20 and 1,889,970,410.40 is: 2,834,955,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,964,496.80 : 5,314,446,745.20 = 1,889,970,410.40 : x
  2. Step 2: Convert to fraction form
    3,542,964,496.80/5,314,446,745.20 = 1,889,970,410.40/x
  3. Step 3: Cross multiply
    3,542,964,496.80x = 5,314,446,745.20 × 1,889,970,410.40
  4. Step 4: Simplify right side
    3,542,964,496.80x = 10,044,147,096,074,588,160
  5. Step 5: Solve for x
    x = 10,044,147,096,074,588,160/3,542,964,496.80
  6. Step 6: Final answer
    x = 2,834,955,615.60

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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.