Home / 1,455,860,504-2,183,790,756-486,512,120

Finding the Fourth Proportional to 1,455,860,504, 2,183,790,756 and 486,512,120

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Solution

The fourth proportional to 1,455,860,504, 2,183,790,756 and 486,512,120 is: 729,768,180

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,860,504 : 2,183,790,756 = 486,512,120 : x
  2. Step 2: Convert to fraction form
    1,455,860,504/2,183,790,756 = 486,512,120/x
  3. Step 3: Cross multiply
    1,455,860,504x = 2,183,790,756 × 486,512,120
  4. Step 4: Simplify right side
    1,455,860,504x = 1,062,440,670,337,962,752
  5. Step 5: Solve for x
    x = 1,062,440,670,337,962,752/1,455,860,504
  6. Step 6: Final answer
    x = 729,768,180

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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.