Home / 20,324,045,937.16-30,475,601,288.94-9,122,317,150.12

Finding the Fourth Proportional to 20,324,045,937.16, 30,475,601,288.94 and 9,122,317,150.12

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Solution

The fourth proportional to 20,324,045,937.16, 30,475,601,288.94 and 9,122,317,150.12 is: 13,678,777,402.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,324,045,937.16 : 30,475,601,288.94 = 9,122,317,150.12 : x
  2. Step 2: Convert to fraction form
    20,324,045,937.16/30,475,601,288.94 = 9,122,317,150.12/x
  3. Step 3: Cross multiply
    20,324,045,937.16x = 30,475,601,288.94 × 9,122,317,150.12
  4. Step 4: Simplify right side
    20,324,045,937.16x = 278,008,100,298,316,546,048
  5. Step 5: Solve for x
    x = 278,008,100,298,316,546,048/20,324,045,937.16
  6. Step 6: Final answer
    x = 13,678,777,402.78

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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.