Home / 1,426,764,092,006-2,140,347,179,150.20-458,347,807,468.98

Finding the Fourth Proportional to 1,426,764,092,006, 2,140,347,179,150.20 and 458,347,807,468.98

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Solution

The fourth proportional to 1,426,764,092,006, 2,140,347,179,150.20 and 458,347,807,468.98 is: 687,586,295,647.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,764,092,006 : 2,140,347,179,150.20 = 458,347,807,468.98 : x
  2. Step 2: Convert to fraction form
    1,426,764,092,006/2,140,347,179,150.20 = 458,347,807,468.98/x
  3. Step 3: Cross multiply
    1,426,764,092,006x = 2,140,347,179,150.20 × 458,347,807,468.98
  4. Step 4: Simplify right side
    1,426,764,092,006x = 981,023,436,785,910,309,453,824
  5. Step 5: Solve for x
    x = 981,023,436,785,910,309,453,824/1,426,764,092,006
  6. Step 6: Final answer
    x = 687,586,295,647.95

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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.