Home / 555,149,050,285.60-765,823,739,277.05-362,573,947,818.38

Finding the Fourth Proportional to 555,149,050,285.60, 765,823,739,277.05 and 362,573,947,818.38

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Solution

The fourth proportional to 555,149,050,285.60, 765,823,739,277.05 and 362,573,947,818.38 is: 500,167,903,268.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,149,050,285.60 : 765,823,739,277.05 = 362,573,947,818.38 : x
  2. Step 2: Convert to fraction form
    555,149,050,285.60/765,823,739,277.05 = 362,573,947,818.38/x
  3. Step 3: Cross multiply
    555,149,050,285.60x = 765,823,739,277.05 × 362,573,947,818.38
  4. Step 4: Simplify right side
    555,149,050,285.60x = 277,667,736,482,713,801,064,448
  5. Step 5: Solve for x
    x = 277,667,736,482,713,801,064,448/555,149,050,285.60
  6. Step 6: Final answer
    x = 500,167,903,268.26

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Double scale
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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.