Home / 8,658,082,403.26-11,949,408,105.32-4,847,850,900.86

Finding the Fourth Proportional to 8,658,082,403.26, 11,949,408,105.32 and 4,847,850,900.86

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Solution

The fourth proportional to 8,658,082,403.26, 11,949,408,105.32 and 4,847,850,900.86 is: 6,690,736,603.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,658,082,403.26 : 11,949,408,105.32 = 4,847,850,900.86 : x
  2. Step 2: Convert to fraction form
    8,658,082,403.26/11,949,408,105.32 = 4,847,850,900.86/x
  3. Step 3: Cross multiply
    8,658,082,403.26x = 11,949,408,105.32 × 4,847,850,900.86
  4. Step 4: Simplify right side
    8,658,082,403.26x = 57,928,948,848,074,137,600
  5. Step 5: Solve for x
    x = 57,928,948,848,074,137,600/8,658,082,403.26
  6. Step 6: Final answer
    x = 6,690,736,603.09

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1.5x scale

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.