Home / 3,219,285,830.40-4,828,928,745.60-1,749,957,753.60

Finding the Fourth Proportional to 3,219,285,830.40, 4,828,928,745.60 and 1,749,957,753.60

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Solution

The fourth proportional to 3,219,285,830.40, 4,828,928,745.60 and 1,749,957,753.60 is: 2,624,936,630.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,285,830.40 : 4,828,928,745.60 = 1,749,957,753.60 : x
  2. Step 2: Convert to fraction form
    3,219,285,830.40/4,828,928,745.60 = 1,749,957,753.60/x
  3. Step 3: Cross multiply
    3,219,285,830.40x = 4,828,928,745.60 × 1,749,957,753.60
  4. Step 4: Simplify right side
    3,219,285,830.40x = 8,450,421,299,944,642,560
  5. Step 5: Solve for x
    x = 8,450,421,299,944,642,560/3,219,285,830.40
  6. Step 6: Final answer
    x = 2,624,936,630.40

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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.