Home / 1,909,455,384,984.80-2,864,183,077,476.90-1,909,455,384,984.80

Finding the Fourth Proportional to 1,909,455,384,984.80, 2,864,183,077,476.90 and 1,909,455,384,984.80

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Solution

The fourth proportional to 1,909,455,384,984.80, 2,864,183,077,476.90 and 1,909,455,384,984.80 is: 2,864,183,077,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,455,384,984.80 : 2,864,183,077,476.90 = 1,909,455,384,984.80 : x
  2. Step 2: Convert to fraction form
    1,909,455,384,984.80/2,864,183,077,476.90 = 1,909,455,384,984.80/x
  3. Step 3: Cross multiply
    1,909,455,384,984.80x = 2,864,183,077,476.90 × 1,909,455,384,984.80
  4. Step 4: Simplify right side
    1,909,455,384,984.80x = 5,469,029,800,870,603,246,272,512
  5. Step 5: Solve for x
    x = 5,469,029,800,870,603,246,272,512/1,909,455,384,984.80
  6. Step 6: Final answer
    x = 2,864,183,077,476.90

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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.