Home / 1,410,100,628.40-2,113,807,249.80-1,099,035,745.20

Finding the Fourth Proportional to 1,410,100,628.40, 2,113,807,249.80 and 1,099,035,745.20

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Solution

The fourth proportional to 1,410,100,628.40, 2,113,807,249.80 and 1,099,035,745.20 is: 1,647,506,340.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,100,628.40 : 2,113,807,249.80 = 1,099,035,745.20 : x
  2. Step 2: Convert to fraction form
    1,410,100,628.40/2,113,807,249.80 = 1,099,035,745.20/x
  3. Step 3: Cross multiply
    1,410,100,628.40x = 2,113,807,249.80 × 1,099,035,745.20
  4. Step 4: Simplify right side
    1,410,100,628.40x = 2,323,149,725,993,105,408
  5. Step 5: Solve for x
    x = 2,323,149,725,993,105,408/1,410,100,628.40
  6. Step 6: Final answer
    x = 1,647,506,340.47

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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.