Home / 19,054,682,847.54-28,563,361,870.59-10,664,685,532.98

Finding the Fourth Proportional to 19,054,682,847.54, 28,563,361,870.59 and 10,664,685,532.98

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Solution

The fourth proportional to 19,054,682,847.54, 28,563,361,870.59 and 10,664,685,532.98 is: 15,986,583,169.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,054,682,847.54 : 28,563,361,870.59 = 10,664,685,532.98 : x
  2. Step 2: Convert to fraction form
    19,054,682,847.54/28,563,361,870.59 = 10,664,685,532.98/x
  3. Step 3: Cross multiply
    19,054,682,847.54x = 28,563,361,870.59 × 10,664,685,532.98
  4. Step 4: Simplify right side
    19,054,682,847.54x = 304,619,272,114,553,683,968
  5. Step 5: Solve for x
    x = 304,619,272,114,553,683,968/19,054,682,847.54
  6. Step 6: Final answer
    x = 15,986,583,169.71

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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.