Home / 555,149,050,288.10-765,823,739,280.58-362,573,947,820.89

Finding the Fourth Proportional to 555,149,050,288.10, 765,823,739,280.58 and 362,573,947,820.89

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Solution

The fourth proportional to 555,149,050,288.10, 765,823,739,280.58 and 362,573,947,820.89 is: 500,167,903,271.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,149,050,288.10 : 765,823,739,280.58 = 362,573,947,820.89 : x
  2. Step 2: Convert to fraction form
    555,149,050,288.10/765,823,739,280.58 = 362,573,947,820.89/x
  3. Step 3: Cross multiply
    555,149,050,288.10x = 765,823,739,280.58 × 362,573,947,820.89
  4. Step 4: Simplify right side
    555,149,050,288.10x = 277,667,736,485,915,866,955,776
  5. Step 5: Solve for x
    x = 277,667,736,485,915,866,955,776/555,149,050,288.10
  6. Step 6: Final answer
    x = 500,167,903,271.78

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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.