Home / 800,992,651,336.20-1,201,488,977,004.30-271,001,422,384.20

Finding the Fourth Proportional to 800,992,651,336.20, 1,201,488,977,004.30 and 271,001,422,384.20

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Solution

The fourth proportional to 800,992,651,336.20, 1,201,488,977,004.30 and 271,001,422,384.20 is: 406,502,133,576.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,992,651,336.20 : 1,201,488,977,004.30 = 271,001,422,384.20 : x
  2. Step 2: Convert to fraction form
    800,992,651,336.20/1,201,488,977,004.30 = 271,001,422,384.20/x
  3. Step 3: Cross multiply
    800,992,651,336.20x = 1,201,488,977,004.30 × 271,001,422,384.20
  4. Step 4: Simplify right side
    800,992,651,336.20x = 325,605,221,747,102,719,148,032
  5. Step 5: Solve for x
    x = 325,605,221,747,102,719,148,032/800,992,651,336.20
  6. Step 6: Final answer
    x = 406,502,133,576.30

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Double scale
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Similar ratio
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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.