Home / 2,826,055,389.92-3,899,289,311.92-2,375,645,801.76

Finding the Fourth Proportional to 2,826,055,389.92, 3,899,289,311.92 and 2,375,645,801.76

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Solution

The fourth proportional to 2,826,055,389.92, 3,899,289,311.92 and 2,375,645,801.76 is: 3,277,830,405.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,055,389.92 : 3,899,289,311.92 = 2,375,645,801.76 : x
  2. Step 2: Convert to fraction form
    2,826,055,389.92/3,899,289,311.92 = 2,375,645,801.76/x
  3. Step 3: Cross multiply
    2,826,055,389.92x = 3,899,289,311.92 × 2,375,645,801.76
  4. Step 4: Simplify right side
    2,826,055,389.92x = 9,263,330,283,710,388,224
  5. Step 5: Solve for x
    x = 9,263,330,283,710,388,224/2,826,055,389.92
  6. Step 6: Final answer
    x = 3,277,830,405.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.