Home / 119,422,609,460.80-179,134,583,862.33-39,833,940,655.98

Finding the Fourth Proportional to 119,422,609,460.80, 179,134,583,862.33 and 39,833,940,655.98

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Solution

The fourth proportional to 119,422,609,460.80, 179,134,583,862.33 and 39,833,940,655.98 is: 59,751,134,355.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,422,609,460.80 : 179,134,583,862.33 = 39,833,940,655.98 : x
  2. Step 2: Convert to fraction form
    119,422,609,460.80/179,134,583,862.33 = 39,833,940,655.98/x
  3. Step 3: Cross multiply
    119,422,609,460.80x = 179,134,583,862.33 × 39,833,940,655.98
  4. Step 4: Simplify right side
    119,422,609,460.80x = 7,135,636,383,005,545,594,880
  5. Step 5: Solve for x
    x = 7,135,636,383,005,545,594,880/119,422,609,460.80
  6. Step 6: Final answer
    x = 59,751,134,355.74

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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.