Home / 69,617,045,375.21-104,425,437,714.45-21,813,714,350.57

Finding the Fourth Proportional to 69,617,045,375.21, 104,425,437,714.45 and 21,813,714,350.57

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Solution

The fourth proportional to 69,617,045,375.21, 104,425,437,714.45 and 21,813,714,350.57 is: 32,720,530,682.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,617,045,375.21 : 104,425,437,714.45 = 21,813,714,350.57 : x
  2. Step 2: Convert to fraction form
    69,617,045,375.21/104,425,437,714.45 = 21,813,714,350.57/x
  3. Step 3: Cross multiply
    69,617,045,375.21x = 104,425,437,714.45 × 21,813,714,350.57
  4. Step 4: Simplify right side
    69,617,045,375.21x = 2,277,906,669,236,460,191,744
  5. Step 5: Solve for x
    x = 2,277,906,669,236,460,191,744/69,617,045,375.21
  6. Step 6: Final answer
    x = 32,720,530,682.67

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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.