Home / 8,939,964,269,678-12,339,446,140,082-5,822,664,809,380

Finding the Fourth Proportional to 8,939,964,269,678, 12,339,446,140,082 and 5,822,664,809,380

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Solution

The fourth proportional to 8,939,964,269,678, 12,339,446,140,082 and 5,822,664,809,380 is: 8,036,772,479,145.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,939,964,269,678 : 12,339,446,140,082 = 5,822,664,809,380 : x
  2. Step 2: Convert to fraction form
    8,939,964,269,678/12,339,446,140,082 = 5,822,664,809,380/x
  3. Step 3: Cross multiply
    8,939,964,269,678x = 12,339,446,140,082 × 5,822,664,809,380
  4. Step 4: Simplify right side
    8,939,964,269,678x = 71,848,458,807,095,331,100,033,024
  5. Step 5: Solve for x
    x = 71,848,458,807,095,331,100,033,024/8,939,964,269,678
  6. Step 6: Final answer
    x = 8,036,772,479,145.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.