Home / 4,818,783,573.20-7,228,026,060.60-1,372,211,541.20

Finding the Fourth Proportional to 4,818,783,573.20, 7,228,026,060.60 and 1,372,211,541.20

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Solution

The fourth proportional to 4,818,783,573.20, 7,228,026,060.60 and 1,372,211,541.20 is: 2,058,274,796.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,783,573.20 : 7,228,026,060.60 = 1,372,211,541.20 : x
  2. Step 2: Convert to fraction form
    4,818,783,573.20/7,228,026,060.60 = 1,372,211,541.20/x
  3. Step 3: Cross multiply
    4,818,783,573.20x = 7,228,026,060.60 × 1,372,211,541.20
  4. Step 4: Simplify right side
    4,818,783,573.20x = 9,918,380,780,449,691,648
  5. Step 5: Solve for x
    x = 9,918,380,780,449,691,648/4,818,783,573.20
  6. Step 6: Final answer
    x = 2,058,274,796.90

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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.