Home / 133,338,579,834.24-184,007,376,353.20-72,370,959,618.54

Finding the Fourth Proportional to 133,338,579,834.24, 184,007,376,353.20 and 72,370,959,618.54

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Solution

The fourth proportional to 133,338,579,834.24, 184,007,376,353.20 and 72,370,959,618.54 is: 99,871,998,187.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,338,579,834.24 : 184,007,376,353.20 = 72,370,959,618.54 : x
  2. Step 2: Convert to fraction form
    133,338,579,834.24/184,007,376,353.20 = 72,370,959,618.54/x
  3. Step 3: Cross multiply
    133,338,579,834.24x = 184,007,376,353.20 × 72,370,959,618.54
  4. Step 4: Simplify right side
    133,338,579,834.24x = 13,316,790,403,570,929,238,016
  5. Step 5: Solve for x
    x = 13,316,790,403,570,929,238,016/133,338,579,834.24
  6. Step 6: Final answer
    x = 99,871,998,187.81

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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.