Home / 7,764,089,506.92-10,714,923,675.90-4,283,929,367.28

Finding the Fourth Proportional to 7,764,089,506.92, 10,714,923,675.90 and 4,283,929,367.28

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Solution

The fourth proportional to 7,764,089,506.92, 10,714,923,675.90 and 4,283,929,367.28 is: 5,912,087,458.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,764,089,506.92 : 10,714,923,675.90 = 4,283,929,367.28 : x
  2. Step 2: Convert to fraction form
    7,764,089,506.92/10,714,923,675.90 = 4,283,929,367.28/x
  3. Step 3: Cross multiply
    7,764,089,506.92x = 10,714,923,675.90 × 4,283,929,367.28
  4. Step 4: Simplify right side
    7,764,089,506.92x = 45,901,976,203,351,777,280
  5. Step 5: Solve for x
    x = 45,901,976,203,351,777,280/7,764,089,506.92
  6. Step 6: Final answer
    x = 5,912,087,458.86

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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.