Home / 5,467,014,539.28-8,203,507,200-2,318,739,451.20

Finding the Fourth Proportional to 5,467,014,539.28, 8,203,507,200 and 2,318,739,451.20

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Solution

The fourth proportional to 5,467,014,539.28, 8,203,507,200 and 2,318,739,451.20 is: 3,479,375,378.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467,014,539.28 : 8,203,507,200 = 2,318,739,451.20 : x
  2. Step 2: Convert to fraction form
    5,467,014,539.28/8,203,507,200 = 2,318,739,451.20/x
  3. Step 3: Cross multiply
    5,467,014,539.28x = 8,203,507,200 × 2,318,739,451.20
  4. Step 4: Simplify right side
    5,467,014,539.28x = 19,021,795,782,843,248,640
  5. Step 5: Solve for x
    x = 19,021,795,782,843,248,640/5,467,014,539.28
  6. Step 6: Final answer
    x = 3,479,375,378.68

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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.