Home / 98,943,138,971.20-148,414,708,456.80-51,761,381,838.40

Finding the Fourth Proportional to 98,943,138,971.20, 148,414,708,456.80 and 51,761,381,838.40

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Solution

The fourth proportional to 98,943,138,971.20, 148,414,708,456.80 and 51,761,381,838.40 is: 77,642,072,757.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,943,138,971.20 : 148,414,708,456.80 = 51,761,381,838.40 : x
  2. Step 2: Convert to fraction form
    98,943,138,971.20/148,414,708,456.80 = 51,761,381,838.40/x
  3. Step 3: Cross multiply
    98,943,138,971.20x = 148,414,708,456.80 × 51,761,381,838.40
  4. Step 4: Simplify right side
    98,943,138,971.20x = 7,682,150,394,867,238,305,792
  5. Step 5: Solve for x
    x = 7,682,150,394,867,238,305,792/98,943,138,971.20
  6. Step 6: Final answer
    x = 77,642,072,757.60

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