Home / 2,171,184,246.60-3,256,776,369.90-1,809,591,790.20

Finding the Fourth Proportional to 2,171,184,246.60, 3,256,776,369.90 and 1,809,591,790.20

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Solution

The fourth proportional to 2,171,184,246.60, 3,256,776,369.90 and 1,809,591,790.20 is: 2,714,387,685.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,184,246.60 : 3,256,776,369.90 = 1,809,591,790.20 : x
  2. Step 2: Convert to fraction form
    2,171,184,246.60/3,256,776,369.90 = 1,809,591,790.20/x
  3. Step 3: Cross multiply
    2,171,184,246.60x = 3,256,776,369.90 × 1,809,591,790.20
  4. Step 4: Simplify right side
    2,171,184,246.60x = 5,893,435,781,488,398,336
  5. Step 5: Solve for x
    x = 5,893,435,781,488,398,336/2,171,184,246.60
  6. Step 6: Final answer
    x = 2,714,387,685.30

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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.