Home / 2,828,995,336.32-3,903,837,659.24-1,558,765,236.56

Finding the Fourth Proportional to 2,828,995,336.32, 3,903,837,659.24 and 1,558,765,236.56

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Solution

The fourth proportional to 2,828,995,336.32, 3,903,837,659.24 and 1,558,765,236.56 is: 2,150,999,103.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,995,336.32 : 3,903,837,659.24 = 1,558,765,236.56 : x
  2. Step 2: Convert to fraction form
    2,828,995,336.32/3,903,837,659.24 = 1,558,765,236.56/x
  3. Step 3: Cross multiply
    2,828,995,336.32x = 3,903,837,659.24 × 1,558,765,236.56
  4. Step 4: Simplify right side
    2,828,995,336.32x = 6,085,166,432,369,762,304
  5. Step 5: Solve for x
    x = 6,085,166,432,369,762,304/2,828,995,336.32
  6. Step 6: Final answer
    x = 2,150,999,103.55

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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.