Home / 119,422,701,878.31-179,134,722,433.12-39,834,033,133.50

Finding the Fourth Proportional to 119,422,701,878.31, 179,134,722,433.12 and 39,834,033,133.50

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Solution

The fourth proportional to 119,422,701,878.31, 179,134,722,433.12 and 39,834,033,133.50 is: 59,751,273,053.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,422,701,878.31 : 179,134,722,433.12 = 39,834,033,133.50 : x
  2. Step 2: Convert to fraction form
    119,422,701,878.31/179,134,722,433.12 = 39,834,033,133.50/x
  3. Step 3: Cross multiply
    119,422,701,878.31x = 179,134,722,433.12 × 39,834,033,133.50
  4. Step 4: Simplify right side
    119,422,701,878.31x = 7,135,658,468,761,227,231,232
  5. Step 5: Solve for x
    x = 7,135,658,468,761,227,231,232/119,422,701,878.31
  6. Step 6: Final answer
    x = 59,751,273,053.87

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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.