Home / 1,964,004,764.60-2,946,395,237.58-720,446,774.90

Finding the Fourth Proportional to 1,964,004,764.60, 2,946,395,237.58 and 720,446,774.90

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Solution

The fourth proportional to 1,964,004,764.60, 2,946,395,237.58 and 720,446,774.90 is: 1,080,812,523.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,004,764.60 : 2,946,395,237.58 = 720,446,774.90 : x
  2. Step 2: Convert to fraction form
    1,964,004,764.60/2,946,395,237.58 = 720,446,774.90/x
  3. Step 3: Cross multiply
    1,964,004,764.60x = 2,946,395,237.58 × 720,446,774.90
  4. Step 4: Simplify right side
    1,964,004,764.60x = 2,122,720,946,480,498,176
  5. Step 5: Solve for x
    x = 2,122,720,946,480,498,176/1,964,004,764.60
  6. Step 6: Final answer
    x = 1,080,812,523.85

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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.