Home / 7,764,089,519.46-10,714,923,693.36-4,283,929,379.87

Finding the Fourth Proportional to 7,764,089,519.46, 10,714,923,693.36 and 4,283,929,379.87

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Solution

The fourth proportional to 7,764,089,519.46, 10,714,923,693.36 and 4,283,929,379.87 is: 5,912,087,476.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,764,089,519.46 : 10,714,923,693.36 = 4,283,929,379.87 : x
  2. Step 2: Convert to fraction form
    7,764,089,519.46/10,714,923,693.36 = 4,283,929,379.87/x
  3. Step 3: Cross multiply
    7,764,089,519.46x = 10,714,923,693.36 × 4,283,929,379.87
  4. Step 4: Simplify right side
    7,764,089,519.46x = 45,901,976,413,036,150,784
  5. Step 5: Solve for x
    x = 45,901,976,413,036,150,784/7,764,089,519.46
  6. Step 6: Final answer
    x = 5,912,087,476.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.