Home / 555,149,050,291.10-765,823,739,284.65-362,573,947,823.85

Finding the Fourth Proportional to 555,149,050,291.10, 765,823,739,284.65 and 362,573,947,823.85

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Solution

The fourth proportional to 555,149,050,291.10, 765,823,739,284.65 and 362,573,947,823.85 is: 500,167,903,275.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,149,050,291.10 : 765,823,739,284.65 = 362,573,947,823.85 : x
  2. Step 2: Convert to fraction form
    555,149,050,291.10/765,823,739,284.65 = 362,573,947,823.85/x
  3. Step 3: Cross multiply
    555,149,050,291.10x = 765,823,739,284.65 × 362,573,947,823.85
  4. Step 4: Simplify right side
    555,149,050,291.10x = 277,667,736,489,658,394,083,328
  5. Step 5: Solve for x
    x = 277,667,736,489,658,394,083,328/555,149,050,291.10
  6. Step 6: Final answer
    x = 500,167,903,275.81

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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.