Home / 18,126,789,023.94-24,833,789,546.93-17,447,401,906.26

Finding the Fourth Proportional to 18,126,789,023.94, 24,833,789,546.93 and 17,447,401,906.26

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Solution

The fourth proportional to 18,126,789,023.94, 24,833,789,546.93 and 17,447,401,906.26 is: 23,903,025,875.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,126,789,023.94 : 24,833,789,546.93 = 17,447,401,906.26 : x
  2. Step 2: Convert to fraction form
    18,126,789,023.94/24,833,789,546.93 = 17,447,401,906.26/x
  3. Step 3: Cross multiply
    18,126,789,023.94x = 24,833,789,546.93 × 17,447,401,906.26
  4. Step 4: Simplify right side
    18,126,789,023.94x = 433,285,107,080,678,866,944
  5. Step 5: Solve for x
    x = 433,285,107,080,678,866,944/18,126,789,023.94
  6. Step 6: Final answer
    x = 23,903,025,875.59

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.