Home / 1,817,470,994.68-2,720,615,016.24-1,185,843,004.56

Finding the Fourth Proportional to 1,817,470,994.68, 2,720,615,016.24 and 1,185,843,004.56

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Solution

The fourth proportional to 1,817,470,994.68, 2,720,615,016.24 and 1,185,843,004.56 is: 1,775,116,243.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,470,994.68 : 2,720,615,016.24 = 1,185,843,004.56 : x
  2. Step 2: Convert to fraction form
    1,817,470,994.68/2,720,615,016.24 = 1,185,843,004.56/x
  3. Step 3: Cross multiply
    1,817,470,994.68x = 2,720,615,016.24 × 1,185,843,004.56
  4. Step 4: Simplify right side
    1,817,470,994.68x = 3,226,222,285,109,094,400
  5. Step 5: Solve for x
    x = 3,226,222,285,109,094,400/1,817,470,994.68
  6. Step 6: Final answer
    x = 1,775,116,243.70

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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.