Home / 1,313,047,004,917.90-1,967,005,470,950.50-904,561,222,968.54

Finding the Fourth Proportional to 1,313,047,004,917.90, 1,967,005,470,950.50 and 904,561,222,968.54

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Solution

The fourth proportional to 1,313,047,004,917.90, 1,967,005,470,950.50 and 904,561,222,968.54 is: 1,355,074,774,722.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,047,004,917.90 : 1,967,005,470,950.50 = 904,561,222,968.54 : x
  2. Step 2: Convert to fraction form
    1,313,047,004,917.90/1,967,005,470,950.50 = 904,561,222,968.54/x
  3. Step 3: Cross multiply
    1,313,047,004,917.90x = 1,967,005,470,950.50 × 904,561,222,968.54
  4. Step 4: Simplify right side
    1,313,047,004,917.90x = 1,779,276,874,388,793,469,173,760
  5. Step 5: Solve for x
    x = 1,779,276,874,388,793,469,173,760/1,313,047,004,917.90
  6. Step 6: Final answer
    x = 1,355,074,774,722.21

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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.