Home / 8,603,014,637.88-12,905,900,994.12-3,629,469,089.07

Finding the Fourth Proportional to 8,603,014,637.88, 12,905,900,994.12 and 3,629,469,089.07

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Solution

The fourth proportional to 8,603,014,637.88, 12,905,900,994.12 and 3,629,469,089.07 is: 5,444,785,426.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,603,014,637.88 : 12,905,900,994.12 = 3,629,469,089.07 : x
  2. Step 2: Convert to fraction form
    8,603,014,637.88/12,905,900,994.12 = 3,629,469,089.07/x
  3. Step 3: Cross multiply
    8,603,014,637.88x = 12,905,900,994.12 × 3,629,469,089.07
  4. Step 4: Simplify right side
    8,603,014,637.88x = 46,841,568,724,756,332,544
  5. Step 5: Solve for x
    x = 46,841,568,724,756,332,544/8,603,014,637.88
  6. Step 6: Final answer
    x = 5,444,785,426.55

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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.