Home / 7,860,177,789,936.40-11,790,266,684,907-7,860,177,789,936.40

Finding the Fourth Proportional to 7,860,177,789,936.40, 11,790,266,684,907 and 7,860,177,789,936.40

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Solution

The fourth proportional to 7,860,177,789,936.40, 11,790,266,684,907 and 7,860,177,789,936.40 is: 11,790,266,684,907

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,860,177,789,936.40 : 11,790,266,684,907 = 7,860,177,789,936.40 : x
  2. Step 2: Convert to fraction form
    7,860,177,789,936.40/11,790,266,684,907 = 7,860,177,789,936.40/x
  3. Step 3: Cross multiply
    7,860,177,789,936.40x = 11,790,266,684,907 × 7,860,177,789,936.40
  4. Step 4: Simplify right side
    7,860,177,789,936.40x = 92,673,592,334,133,065,857,105,920
  5. Step 5: Solve for x
    x = 92,673,592,334,133,065,857,105,920/7,860,177,789,936.40
  6. Step 6: Final answer
    x = 11,790,266,684,907

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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.