Home / 3,542,964,508.80-5,314,446,763.20-1,889,970,422.40

Finding the Fourth Proportional to 3,542,964,508.80, 5,314,446,763.20 and 1,889,970,422.40

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Solution

The fourth proportional to 3,542,964,508.80, 5,314,446,763.20 and 1,889,970,422.40 is: 2,834,955,633.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,964,508.80 : 5,314,446,763.20 = 1,889,970,422.40 : x
  2. Step 2: Convert to fraction form
    3,542,964,508.80/5,314,446,763.20 = 1,889,970,422.40/x
  3. Step 3: Cross multiply
    3,542,964,508.80x = 5,314,446,763.20 × 1,889,970,422.40
  4. Step 4: Simplify right side
    3,542,964,508.80x = 10,044,147,193,867,417,600
  5. Step 5: Solve for x
    x = 10,044,147,193,867,417,600/3,542,964,508.80
  6. Step 6: Final answer
    x = 2,834,955,633.60

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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.