Home / 1,729,088,799.83-2,593,791,481.31-485,510,883.68

Finding the Fourth Proportional to 1,729,088,799.83, 2,593,791,481.31 and 485,510,883.68

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Solution

The fourth proportional to 1,729,088,799.83, 2,593,791,481.31 and 485,510,883.68 is: 728,310,769.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,088,799.83 : 2,593,791,481.31 = 485,510,883.68 : x
  2. Step 2: Convert to fraction form
    1,729,088,799.83/2,593,791,481.31 = 485,510,883.68/x
  3. Step 3: Cross multiply
    1,729,088,799.83x = 2,593,791,481.31 × 485,510,883.68
  4. Step 4: Simplify right side
    1,729,088,799.83x = 1,259,313,994,157,077,760
  5. Step 5: Solve for x
    x = 1,259,313,994,157,077,760/1,729,088,799.83
  6. Step 6: Final answer
    x = 728,310,769.40

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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.