Home / 5,473,205,534.82-8,208,978,788.88-1,489,600,078.62

Finding the Fourth Proportional to 5,473,205,534.82, 8,208,978,788.88 and 1,489,600,078.62

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Solution

The fourth proportional to 5,473,205,534.82, 8,208,978,788.88 and 1,489,600,078.62 is: 2,234,174,355.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,473,205,534.82 : 8,208,978,788.88 = 1,489,600,078.62 : x
  2. Step 2: Convert to fraction form
    5,473,205,534.82/8,208,978,788.88 = 1,489,600,078.62/x
  3. Step 3: Cross multiply
    5,473,205,534.82x = 8,208,978,788.88 × 1,489,600,078.62
  4. Step 4: Simplify right side
    5,473,205,534.82x = 12,228,095,449,305,559,040
  5. Step 5: Solve for x
    x = 12,228,095,449,305,559,040/5,473,205,534.82
  6. Step 6: Final answer
    x = 2,234,174,355.69

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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.