Home / 2,319,315,047.76-3,479,517,298.60-766,606,203.06

Finding the Fourth Proportional to 2,319,315,047.76, 3,479,517,298.60 and 766,606,203.06

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Solution

The fourth proportional to 2,319,315,047.76, 3,479,517,298.60 and 766,606,203.06 is: 1,150,089,353.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,315,047.76 : 3,479,517,298.60 = 766,606,203.06 : x
  2. Step 2: Convert to fraction form
    2,319,315,047.76/3,479,517,298.60 = 766,606,203.06/x
  3. Step 3: Cross multiply
    2,319,315,047.76x = 3,479,517,298.60 × 766,606,203.06
  4. Step 4: Simplify right side
    2,319,315,047.76x = 2,667,419,544,761,333,760
  5. Step 5: Solve for x
    x = 2,667,419,544,761,333,760/2,319,315,047.76
  6. Step 6: Final answer
    x = 1,150,089,353.90

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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.