Home / 1,882,469,911.87-2,824,049,627.70-776,471,432.86

Finding the Fourth Proportional to 1,882,469,911.87, 2,824,049,627.70 and 776,471,432.86

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Solution

The fourth proportional to 1,882,469,911.87, 2,824,049,627.70 and 776,471,432.86 is: 1,164,849,354.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,469,911.87 : 2,824,049,627.70 = 776,471,432.86 : x
  2. Step 2: Convert to fraction form
    1,882,469,911.87/2,824,049,627.70 = 776,471,432.86/x
  3. Step 3: Cross multiply
    1,882,469,911.87x = 2,824,049,627.70 × 776,471,432.86
  4. Step 4: Simplify right side
    1,882,469,911.87x = 2,192,793,860,887,968,512
  5. Step 5: Solve for x
    x = 2,192,793,860,887,968,512/1,882,469,911.87
  6. Step 6: Final answer
    x = 1,164,849,354.06

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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.