Home / 2,019,805,011.20-3,031,620,704.40-1,244,964,033.20

Finding the Fourth Proportional to 2,019,805,011.20, 3,031,620,704.40 and 1,244,964,033.20

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Solution

The fourth proportional to 2,019,805,011.20, 3,031,620,704.40 and 1,244,964,033.20 is: 1,868,625,297.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,805,011.20 : 3,031,620,704.40 = 1,244,964,033.20 : x
  2. Step 2: Convert to fraction form
    2,019,805,011.20/3,031,620,704.40 = 1,244,964,033.20/x
  3. Step 3: Cross multiply
    2,019,805,011.20x = 3,031,620,704.40 × 1,244,964,033.20
  4. Step 4: Simplify right side
    2,019,805,011.20x = 3,774,258,739,282,449,408
  5. Step 5: Solve for x
    x = 3,774,258,739,282,449,408/2,019,805,011.20
  6. Step 6: Final answer
    x = 1,868,625,297.17

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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.