Home / 2,378,708,768.16-3,281,295,706.56-2,210,363,480.64

Finding the Fourth Proportional to 2,378,708,768.16, 3,281,295,706.56 and 2,210,363,480.64

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Solution

The fourth proportional to 2,378,708,768.16, 3,281,295,706.56 and 2,210,363,480.64 is: 3,049,072,797.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,708,768.16 : 3,281,295,706.56 = 2,210,363,480.64 : x
  2. Step 2: Convert to fraction form
    2,378,708,768.16/3,281,295,706.56 = 2,210,363,480.64/x
  3. Step 3: Cross multiply
    2,378,708,768.16x = 3,281,295,706.56 × 2,210,363,480.64
  4. Step 4: Simplify right side
    2,378,708,768.16x = 7,252,856,198,961,049,600
  5. Step 5: Solve for x
    x = 7,252,856,198,961,049,600/2,378,708,768.16
  6. Step 6: Final answer
    x = 3,049,072,797.83

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1.5x scale

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.