Home / 996,365,281.05-1,493,969,707.79-471,729,978.81

Finding the Fourth Proportional to 996,365,281.05, 1,493,969,707.79 and 471,729,978.81

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Solution

The fourth proportional to 996,365,281.05, 1,493,969,707.79 and 471,729,978.81 is: 707,321,212.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,365,281.05 : 1,493,969,707.79 = 471,729,978.81 : x
  2. Step 2: Convert to fraction form
    996,365,281.05/1,493,969,707.79 = 471,729,978.81/x
  3. Step 3: Cross multiply
    996,365,281.05x = 1,493,969,707.79 × 471,729,978.81
  4. Step 4: Simplify right side
    996,365,281.05x = 704,750,298,598,558,592
  5. Step 5: Solve for x
    x = 704,750,298,598,558,592/996,365,281.05
  6. Step 6: Final answer
    x = 707,321,212.41

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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.