Home / 555,149,050,287.60-765,823,739,279.80-362,573,947,820.38

Finding the Fourth Proportional to 555,149,050,287.60, 765,823,739,279.80 and 362,573,947,820.38

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Solution

The fourth proportional to 555,149,050,287.60, 765,823,739,279.80 and 362,573,947,820.38 is: 500,167,903,271.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,149,050,287.60 : 765,823,739,279.80 = 362,573,947,820.38 : x
  2. Step 2: Convert to fraction form
    555,149,050,287.60/765,823,739,279.80 = 362,573,947,820.38/x
  3. Step 3: Cross multiply
    555,149,050,287.60x = 765,823,739,279.80 × 362,573,947,820.38
  4. Step 4: Simplify right side
    555,149,050,287.60x = 277,667,736,485,242,530,168,832
  5. Step 5: Solve for x
    x = 277,667,736,485,242,530,168,832/555,149,050,287.60
  6. Step 6: Final answer
    x = 500,167,903,271.01

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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.