Home / 8,566,339,474.53-11,821,591,261.07-5,353,115,281.67

Finding the Fourth Proportional to 8,566,339,474.53, 11,821,591,261.07 and 5,353,115,281.67

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Solution

The fourth proportional to 8,566,339,474.53, 11,821,591,261.07 and 5,353,115,281.67 is: 7,387,325,825.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566,339,474.53 : 11,821,591,261.07 = 5,353,115,281.67 : x
  2. Step 2: Convert to fraction form
    8,566,339,474.53/11,821,591,261.07 = 5,353,115,281.67/x
  3. Step 3: Cross multiply
    8,566,339,474.53x = 11,821,591,261.07 × 5,353,115,281.67
  4. Step 4: Simplify right side
    8,566,339,474.53x = 63,282,340,833,323,565,056
  5. Step 5: Solve for x
    x = 63,282,340,833,323,565,056/8,566,339,474.53
  6. Step 6: Final answer
    x = 7,387,325,825.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.