Home / 555,149,050,293.10-765,823,739,287.41-362,573,947,825.86

Finding the Fourth Proportional to 555,149,050,293.10, 765,823,739,287.41 and 362,573,947,825.86

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Solution

The fourth proportional to 555,149,050,293.10, 765,823,739,287.41 and 362,573,947,825.86 is: 500,167,903,278.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,149,050,293.10 : 765,823,739,287.41 = 362,573,947,825.86 : x
  2. Step 2: Convert to fraction form
    555,149,050,293.10/765,823,739,287.41 = 362,573,947,825.86/x
  3. Step 3: Cross multiply
    555,149,050,293.10x = 765,823,739,287.41 × 362,573,947,825.86
  4. Step 4: Simplify right side
    555,149,050,293.10x = 277,667,736,492,198,397,476,864
  5. Step 5: Solve for x
    x = 277,667,736,492,198,397,476,864/555,149,050,293.10
  6. Step 6: Final answer
    x = 500,167,903,278.59

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Double scale
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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.