Home / 12,608,779,142.10-18,917,945,469.82-7,570,154,283.46

Finding the Fourth Proportional to 12,608,779,142.10, 18,917,945,469.82 and 7,570,154,283.46

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Solution

The fourth proportional to 12,608,779,142.10, 18,917,945,469.82 and 7,570,154,283.46 is: 11,358,099,330.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,608,779,142.10 : 18,917,945,469.82 = 7,570,154,283.46 : x
  2. Step 2: Convert to fraction form
    12,608,779,142.10/18,917,945,469.82 = 7,570,154,283.46/x
  3. Step 3: Cross multiply
    12,608,779,142.10x = 18,917,945,469.82 × 7,570,154,283.46
  4. Step 4: Simplify right side
    12,608,779,142.10x = 143,211,765,932,620,578,816
  5. Step 5: Solve for x
    x = 143,211,765,932,620,578,816/12,608,779,142.10
  6. Step 6: Final answer
    x = 11,358,099,330.52

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