Home / 746,611,999.29-1,030,037,195.39-467,667,905.85

Finding the Fourth Proportional to 746,611,999.29, 1,030,037,195.39 and 467,667,905.85

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Solution

The fourth proportional to 746,611,999.29, 1,030,037,195.39 and 467,667,905.85 is: 645,201,709.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,611,999.29 : 1,030,037,195.39 = 467,667,905.85 : x
  2. Step 2: Convert to fraction form
    746,611,999.29/1,030,037,195.39 = 467,667,905.85/x
  3. Step 3: Cross multiply
    746,611,999.29x = 1,030,037,195.39 × 467,667,905.85
  4. Step 4: Simplify right side
    746,611,999.29x = 481,715,338,113,310,272
  5. Step 5: Solve for x
    x = 481,715,338,113,310,272/746,611,999.29
  6. Step 6: Final answer
    x = 645,201,709.28

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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.