Home / 119,422,609,456.88-179,134,583,856.48-39,833,940,652.09

Finding the Fourth Proportional to 119,422,609,456.88, 179,134,583,856.48 and 39,833,940,652.09

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Solution

The fourth proportional to 119,422,609,456.88, 179,134,583,856.48 and 39,833,940,652.09 is: 59,751,134,349.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,422,609,456.88 : 179,134,583,856.48 = 39,833,940,652.09 : x
  2. Step 2: Convert to fraction form
    119,422,609,456.88/179,134,583,856.48 = 39,833,940,652.09/x
  3. Step 3: Cross multiply
    119,422,609,456.88x = 179,134,583,856.48 × 39,833,940,652.09
  4. Step 4: Simplify right side
    119,422,609,456.88x = 7,135,636,382,075,863,433,216
  5. Step 5: Solve for x
    x = 7,135,636,382,075,863,433,216/119,422,609,456.88
  6. Step 6: Final answer
    x = 59,751,134,349.92

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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.