Home / 2,451,650,470,782.70-3,383,380,434,355.10-1,409,962,120,806.80

Finding the Fourth Proportional to 2,451,650,470,782.70, 3,383,380,434,355.10 and 1,409,962,120,806.80

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Solution

The fourth proportional to 2,451,650,470,782.70, 3,383,380,434,355.10 and 1,409,962,120,806.80 is: 1,945,806,838,931.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,650,470,782.70 : 3,383,380,434,355.10 = 1,409,962,120,806.80 : x
  2. Step 2: Convert to fraction form
    2,451,650,470,782.70/3,383,380,434,355.10 = 1,409,962,120,806.80/x
  3. Step 3: Cross multiply
    2,451,650,470,782.70x = 3,383,380,434,355.10 × 1,409,962,120,806.80
  4. Step 4: Simplify right side
    2,451,650,470,782.70x = 4,770,438,252,719,549,397,860,352
  5. Step 5: Solve for x
    x = 4,770,438,252,719,549,397,860,352/2,451,650,470,782.70
  6. Step 6: Final answer
    x = 1,945,806,838,931.88

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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.