Home / 1,196,339,200.80-1,794,508,801.20-652,143,616.80

Finding the Fourth Proportional to 1,196,339,200.80, 1,794,508,801.20 and 652,143,616.80

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Solution

The fourth proportional to 1,196,339,200.80, 1,794,508,801.20 and 652,143,616.80 is: 978,215,425.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,339,200.80 : 1,794,508,801.20 = 652,143,616.80 : x
  2. Step 2: Convert to fraction form
    1,196,339,200.80/1,794,508,801.20 = 652,143,616.80/x
  3. Step 3: Cross multiply
    1,196,339,200.80x = 1,794,508,801.20 × 652,143,616.80
  4. Step 4: Simplify right side
    1,196,339,200.80x = 1,170,277,459,994,000,128
  5. Step 5: Solve for x
    x = 1,170,277,459,994,000,128/1,196,339,200.80
  6. Step 6: Final answer
    x = 978,215,425.20

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Double scale
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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.