Home / 3,289,910,320.64-4,540,049,370.96-1,784,532,903.32

Finding the Fourth Proportional to 3,289,910,320.64, 4,540,049,370.96 and 1,784,532,903.32

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Solution

The fourth proportional to 3,289,910,320.64, 4,540,049,370.96 and 1,784,532,903.32 is: 2,462,640,830.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,910,320.64 : 4,540,049,370.96 = 1,784,532,903.32 : x
  2. Step 2: Convert to fraction form
    3,289,910,320.64/4,540,049,370.96 = 1,784,532,903.32/x
  3. Step 3: Cross multiply
    3,289,910,320.64x = 4,540,049,370.96 × 1,784,532,903.32
  4. Step 4: Simplify right side
    3,289,910,320.64x = 8,101,867,485,175,388,160
  5. Step 5: Solve for x
    x = 8,101,867,485,175,388,160/3,289,910,320.64
  6. Step 6: Final answer
    x = 2,462,640,830.77

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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.