Home / 80,749,687,042.70-121,124,530,564.05-54,301,781,660.30

Finding the Fourth Proportional to 80,749,687,042.70, 121,124,530,564.05 and 54,301,781,660.30

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Solution

The fourth proportional to 80,749,687,042.70, 121,124,530,564.05 and 54,301,781,660.30 is: 81,452,672,490.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,749,687,042.70 : 121,124,530,564.05 = 54,301,781,660.30 : x
  2. Step 2: Convert to fraction form
    80,749,687,042.70/121,124,530,564.05 = 54,301,781,660.30/x
  3. Step 3: Cross multiply
    80,749,687,042.70x = 121,124,530,564.05 × 54,301,781,660.30
  4. Step 4: Simplify right side
    80,749,687,042.70x = 6,577,277,812,395,377,426,432
  5. Step 5: Solve for x
    x = 6,577,277,812,395,377,426,432/80,749,687,042.70
  6. Step 6: Final answer
    x = 81,452,672,490.45

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