Home / 5,414,126,125.64-8,115,457,408.04-1,821,132,824.24

Finding the Fourth Proportional to 5,414,126,125.64, 8,115,457,408.04 and 1,821,132,824.24

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Solution

The fourth proportional to 5,414,126,125.64, 8,115,457,408.04 and 1,821,132,824.24 is: 2,729,771,255.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,414,126,125.64 : 8,115,457,408.04 = 1,821,132,824.24 : x
  2. Step 2: Convert to fraction form
    5,414,126,125.64/8,115,457,408.04 = 1,821,132,824.24/x
  3. Step 3: Cross multiply
    5,414,126,125.64x = 8,115,457,408.04 × 1,821,132,824.24
  4. Step 4: Simplify right side
    5,414,126,125.64x = 14,779,325,869,467,109,376
  5. Step 5: Solve for x
    x = 14,779,325,869,467,109,376/5,414,126,125.64
  6. Step 6: Final answer
    x = 2,729,771,255.14

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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.