Home / 20,324,045,865.48-30,475,601,181.74-9,122,317,077.90

Finding the Fourth Proportional to 20,324,045,865.48, 30,475,601,181.74 and 9,122,317,077.90

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Solution

The fourth proportional to 20,324,045,865.48, 30,475,601,181.74 and 9,122,317,077.90 is: 13,678,777,294.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,324,045,865.48 : 30,475,601,181.74 = 9,122,317,077.90 : x
  2. Step 2: Convert to fraction form
    20,324,045,865.48/30,475,601,181.74 = 9,122,317,077.90/x
  3. Step 3: Cross multiply
    20,324,045,865.48x = 30,475,601,181.74 × 9,122,317,077.90
  4. Step 4: Simplify right side
    20,324,045,865.48x = 278,008,097,119,456,231,424
  5. Step 5: Solve for x
    x = 278,008,097,119,456,231,424/20,324,045,865.48
  6. Step 6: Final answer
    x = 13,678,777,294.62

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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.