Home / 7,860,177,790,147.80-11,790,266,685,222-7,860,177,790,147.80

Finding the Fourth Proportional to 7,860,177,790,147.80, 11,790,266,685,222 and 7,860,177,790,147.80

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Solution

The fourth proportional to 7,860,177,790,147.80, 11,790,266,685,222 and 7,860,177,790,147.80 is: 11,790,266,685,222

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,860,177,790,147.80 : 11,790,266,685,222 = 7,860,177,790,147.80 : x
  2. Step 2: Convert to fraction form
    7,860,177,790,147.80/11,790,266,685,222 = 7,860,177,790,147.80/x
  3. Step 3: Cross multiply
    7,860,177,790,147.80x = 11,790,266,685,222 × 7,860,177,790,147.80
  4. Step 4: Simplify right side
    7,860,177,790,147.80x = 92,673,592,339,101,484,025,118,720
  5. Step 5: Solve for x
    x = 92,673,592,339,101,484,025,118,720/7,860,177,790,147.80
  6. Step 6: Final answer
    x = 11,790,266,685,222

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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.