Home / 1,426,764,092,004.50-2,140,347,179,148-458,347,807,467.48

Finding the Fourth Proportional to 1,426,764,092,004.50, 2,140,347,179,148 and 458,347,807,467.48

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Solution

The fourth proportional to 1,426,764,092,004.50, 2,140,347,179,148 and 458,347,807,467.48 is: 687,586,295,645.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,764,092,004.50 : 2,140,347,179,148 = 458,347,807,467.48 : x
  2. Step 2: Convert to fraction form
    1,426,764,092,004.50/2,140,347,179,148 = 458,347,807,467.48/x
  3. Step 3: Cross multiply
    1,426,764,092,004.50x = 2,140,347,179,148 × 458,347,807,467.48
  4. Step 4: Simplify right side
    1,426,764,092,004.50x = 981,023,436,781,691,443,609,600
  5. Step 5: Solve for x
    x = 981,023,436,781,691,443,609,600/1,426,764,092,004.50
  6. Step 6: Final answer
    x = 687,586,295,645.71

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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.