Home / 1,426,764,092,003.80-2,140,347,179,146.80-458,347,807,466.73

Finding the Fourth Proportional to 1,426,764,092,003.80, 2,140,347,179,146.80 and 458,347,807,466.73

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Solution

The fourth proportional to 1,426,764,092,003.80, 2,140,347,179,146.80 and 458,347,807,466.73 is: 687,586,295,644.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,764,092,003.80 : 2,140,347,179,146.80 = 458,347,807,466.73 : x
  2. Step 2: Convert to fraction form
    1,426,764,092,003.80/2,140,347,179,146.80 = 458,347,807,466.73/x
  3. Step 3: Cross multiply
    1,426,764,092,003.80x = 2,140,347,179,146.80 × 458,347,807,466.73
  4. Step 4: Simplify right side
    1,426,764,092,003.80x = 981,023,436,779,536,175,333,376
  5. Step 5: Solve for x
    x = 981,023,436,779,536,175,333,376/1,426,764,092,003.80
  6. Step 6: Final answer
    x = 687,586,295,644.54

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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.