Home / 1,158,993,294.60-1,599,826,773.82-689,093,494.55

Finding the Fourth Proportional to 1,158,993,294.60, 1,599,826,773.82 and 689,093,494.55

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Solution

The fourth proportional to 1,158,993,294.60, 1,599,826,773.82 and 689,093,494.55 is: 951,196,376.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,993,294.60 : 1,599,826,773.82 = 689,093,494.55 : x
  2. Step 2: Convert to fraction form
    1,158,993,294.60/1,599,826,773.82 = 689,093,494.55/x
  3. Step 3: Cross multiply
    1,158,993,294.60x = 1,599,826,773.82 × 689,093,494.55
  4. Step 4: Simplify right side
    1,158,993,294.60x = 1,102,430,222,246,276,096
  5. Step 5: Solve for x
    x = 1,102,430,222,246,276,096/1,158,993,294.60
  6. Step 6: Final answer
    x = 951,196,376.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.