Home / 996,365,252.55-1,493,969,665.31-471,729,950.09

Finding the Fourth Proportional to 996,365,252.55, 1,493,969,665.31 and 471,729,950.09

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Solution

The fourth proportional to 996,365,252.55, 1,493,969,665.31 and 471,729,950.09 is: 707,321,169.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,365,252.55 : 1,493,969,665.31 = 471,729,950.09 : x
  2. Step 2: Convert to fraction form
    996,365,252.55/1,493,969,665.31 = 471,729,950.09/x
  3. Step 3: Cross multiply
    996,365,252.55x = 1,493,969,665.31 × 471,729,950.09
  4. Step 4: Simplify right side
    996,365,252.55x = 704,750,235,642,831,744
  5. Step 5: Solve for x
    x = 704,750,235,642,831,744/996,365,252.55
  6. Step 6: Final answer
    x = 707,321,169.46

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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.