Home / 2,940,577,477.60-4,410,866,216.40-2,923,358,789.20

Finding the Fourth Proportional to 2,940,577,477.60, 4,410,866,216.40 and 2,923,358,789.20

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Solution

The fourth proportional to 2,940,577,477.60, 4,410,866,216.40 and 2,923,358,789.20 is: 4,385,038,183.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,577,477.60 : 4,410,866,216.40 = 2,923,358,789.20 : x
  2. Step 2: Convert to fraction form
    2,940,577,477.60/4,410,866,216.40 = 2,923,358,789.20/x
  3. Step 3: Cross multiply
    2,940,577,477.60x = 4,410,866,216.40 × 2,923,358,789.20
  4. Step 4: Simplify right side
    2,940,577,477.60x = 12,894,544,521,698,287,616
  5. Step 5: Solve for x
    x = 12,894,544,521,698,287,616/2,940,577,477.60
  6. Step 6: Final answer
    x = 4,385,038,183.80

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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.