Home / 1,081,836,009.08-1,622,216,667.11-344,810,010.68

Finding the Fourth Proportional to 1,081,836,009.08, 1,622,216,667.11 and 344,810,010.68

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Solution

The fourth proportional to 1,081,836,009.08, 1,622,216,667.11 and 344,810,010.68 is: 517,043,749.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,836,009.08 : 1,622,216,667.11 = 344,810,010.68 : x
  2. Step 2: Convert to fraction form
    1,081,836,009.08/1,622,216,667.11 = 344,810,010.68/x
  3. Step 3: Cross multiply
    1,081,836,009.08x = 1,622,216,667.11 × 344,810,010.68
  4. Step 4: Simplify right side
    1,081,836,009.08x = 559,356,546,301,638,016
  5. Step 5: Solve for x
    x = 559,356,546,301,638,016/1,081,836,009.08
  6. Step 6: Final answer
    x = 517,043,749.34

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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.