Home / 29,101,576,169.60-43,652,364,254.40-18,081,615,593.60

Finding the Fourth Proportional to 29,101,576,169.60, 43,652,364,254.40 and 18,081,615,593.60

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Solution

The fourth proportional to 29,101,576,169.60, 43,652,364,254.40 and 18,081,615,593.60 is: 27,122,423,390.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,101,576,169.60 : 43,652,364,254.40 = 18,081,615,593.60 : x
  2. Step 2: Convert to fraction form
    29,101,576,169.60/43,652,364,254.40 = 18,081,615,593.60/x
  3. Step 3: Cross multiply
    29,101,576,169.60x = 43,652,364,254.40 × 18,081,615,593.60
  4. Step 4: Simplify right side
    29,101,576,169.60x = 789,305,270,199,866,228,736
  5. Step 5: Solve for x
    x = 789,305,270,199,866,228,736/29,101,576,169.60
  6. Step 6: Final answer
    x = 27,122,423,390.40

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1.5x scale

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.