Home / 1,909,455,385,102-2,864,183,077,653.20-1,909,455,385,102

Finding the Fourth Proportional to 1,909,455,385,102, 2,864,183,077,653.20 and 1,909,455,385,102

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Solution

The fourth proportional to 1,909,455,385,102, 2,864,183,077,653.20 and 1,909,455,385,102 is: 2,864,183,077,653.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,455,385,102 : 2,864,183,077,653.20 = 1,909,455,385,102 : x
  2. Step 2: Convert to fraction form
    1,909,455,385,102/2,864,183,077,653.20 = 1,909,455,385,102/x
  3. Step 3: Cross multiply
    1,909,455,385,102x = 2,864,183,077,653.20 × 1,909,455,385,102
  4. Step 4: Simplify right side
    1,909,455,385,102x = 5,469,029,801,542,923,468,144,640
  5. Step 5: Solve for x
    x = 5,469,029,801,542,923,468,144,640/1,909,455,385,102
  6. Step 6: Final answer
    x = 2,864,183,077,653.20

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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.