Home / 2,527,420,786.97-3,791,648,245.57-869,112,705.74

Finding the Fourth Proportional to 2,527,420,786.97, 3,791,648,245.57 and 869,112,705.74

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Solution

The fourth proportional to 2,527,420,786.97, 3,791,648,245.57 and 869,112,705.74 is: 1,303,846,863.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527,420,786.97 : 3,791,648,245.57 = 869,112,705.74 : x
  2. Step 2: Convert to fraction form
    2,527,420,786.97/3,791,648,245.57 = 869,112,705.74/x
  3. Step 3: Cross multiply
    2,527,420,786.97x = 3,791,648,245.57 × 869,112,705.74
  4. Step 4: Simplify right side
    2,527,420,786.97x = 3,295,369,665,921,844,736
  5. Step 5: Solve for x
    x = 3,295,369,665,921,844,736/2,527,420,786.97
  6. Step 6: Final answer
    x = 1,303,846,863.54

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Double scale
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1.5x scale

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.