Home / 613,618,476,231.52-920,428,600,201.95-250,584,141,470.40

Finding the Fourth Proportional to 613,618,476,231.52, 920,428,600,201.95 and 250,584,141,470.40

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Solution

The fourth proportional to 613,618,476,231.52, 920,428,600,201.95 and 250,584,141,470.40 is: 375,876,573,963.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,618,476,231.52 : 920,428,600,201.95 = 250,584,141,470.40 : x
  2. Step 2: Convert to fraction form
    613,618,476,231.52/920,428,600,201.95 = 250,584,141,470.40/x
  3. Step 3: Cross multiply
    613,618,476,231.52x = 920,428,600,201.95 × 250,584,141,470.40
  4. Step 4: Simplify right side
    613,618,476,231.52x = 230,644,810,566,407,647,395,840
  5. Step 5: Solve for x
    x = 230,644,810,566,407,647,395,840/613,618,476,231.52
  6. Step 6: Final answer
    x = 375,876,573,963.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.