Home / 3,883,384,751.46-5,825,185,657.41-1,263,188,866.75

Finding the Fourth Proportional to 3,883,384,751.46, 5,825,185,657.41 and 1,263,188,866.75

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Solution

The fourth proportional to 3,883,384,751.46, 5,825,185,657.41 and 1,263,188,866.75 is: 1,894,818,602.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,384,751.46 : 5,825,185,657.41 = 1,263,188,866.75 : x
  2. Step 2: Convert to fraction form
    3,883,384,751.46/5,825,185,657.41 = 1,263,188,866.75/x
  3. Step 3: Cross multiply
    3,883,384,751.46x = 5,825,185,657.41 × 1,263,188,866.75
  4. Step 4: Simplify right side
    3,883,384,751.46x = 7,358,309,669,207,749,632
  5. Step 5: Solve for x
    x = 7,358,309,669,207,749,632/3,883,384,751.46
  6. Step 6: Final answer
    x = 1,894,818,602.88

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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.