Home / 1,298,268,027,728.20-1,947,701,220,808.30-449,324,567,698.20

Finding the Fourth Proportional to 1,298,268,027,728.20, 1,947,701,220,808.30 and 449,324,567,698.20

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Solution

The fourth proportional to 1,298,268,027,728.20, 1,947,701,220,808.30 and 449,324,567,698.20 is: 674,090,396,092.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,268,027,728.20 : 1,947,701,220,808.30 = 449,324,567,698.20 : x
  2. Step 2: Convert to fraction form
    1,298,268,027,728.20/1,947,701,220,808.30 = 449,324,567,698.20/x
  3. Step 3: Cross multiply
    1,298,268,027,728.20x = 1,947,701,220,808.30 × 449,324,567,698.20
  4. Step 4: Simplify right side
    1,298,268,027,728.20x = 875,150,009,044,945,818,615,808
  5. Step 5: Solve for x
    x = 875,150,009,044,945,818,615,808/1,298,268,027,728.20
  6. Step 6: Final answer
    x = 674,090,396,092.05

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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.