Home / 1,774,105,251,789.30-2,660,785,489,785.10-500,392,179,419.10

Finding the Fourth Proportional to 1,774,105,251,789.30, 2,660,785,489,785.10 and 500,392,179,419.10

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Solution

The fourth proportional to 1,774,105,251,789.30, 2,660,785,489,785.10 and 500,392,179,419.10 is: 750,483,235,905.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,105,251,789.30 : 2,660,785,489,785.10 = 500,392,179,419.10 : x
  2. Step 2: Convert to fraction form
    1,774,105,251,789.30/2,660,785,489,785.10 = 500,392,179,419.10/x
  3. Step 3: Cross multiply
    1,774,105,251,789.30x = 2,660,785,489,785.10 × 500,392,179,419.10
  4. Step 4: Simplify right side
    1,774,105,251,789.30x = 1,331,436,250,200,283,551,891,456
  5. Step 5: Solve for x
    x = 1,331,436,250,200,283,551,891,456/1,774,105,251,789.30
  6. Step 6: Final answer
    x = 750,483,235,905.79

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Double scale
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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.