Home / 5,391,967,670.60-8,087,951,505.90-2,120,523,600.20

Finding the Fourth Proportional to 5,391,967,670.60, 8,087,951,505.90 and 2,120,523,600.20

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Solution

The fourth proportional to 5,391,967,670.60, 8,087,951,505.90 and 2,120,523,600.20 is: 3,180,785,400.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,967,670.60 : 8,087,951,505.90 = 2,120,523,600.20 : x
  2. Step 2: Convert to fraction form
    5,391,967,670.60/8,087,951,505.90 = 2,120,523,600.20/x
  3. Step 3: Cross multiply
    5,391,967,670.60x = 8,087,951,505.90 × 2,120,523,600.20
  4. Step 4: Simplify right side
    5,391,967,670.60x = 17,150,692,045,534,078,976
  5. Step 5: Solve for x
    x = 17,150,692,045,534,078,976/5,391,967,670.60
  6. Step 6: Final answer
    x = 3,180,785,400.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.