Home / 2,152,179,493,374.40-3,230,566,569,125.10-927,542,976,172.90

Finding the Fourth Proportional to 2,152,179,493,374.40, 3,230,566,569,125.10 and 927,542,976,172.90

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Solution

The fourth proportional to 2,152,179,493,374.40, 3,230,566,569,125.10 and 927,542,976,172.90 is: 1,392,304,563,571.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,179,493,374.40 : 3,230,566,569,125.10 = 927,542,976,172.90 : x
  2. Step 2: Convert to fraction form
    2,152,179,493,374.40/3,230,566,569,125.10 = 927,542,976,172.90/x
  3. Step 3: Cross multiply
    2,152,179,493,374.40x = 3,230,566,569,125.10 × 927,542,976,172.90
  4. Step 4: Simplify right side
    2,152,179,493,374.40x = 2,996,489,330,250,970,266,861,568
  5. Step 5: Solve for x
    x = 2,996,489,330,250,970,266,861,568/2,152,179,493,374.40
  6. Step 6: Final answer
    x = 1,392,304,563,571.87

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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.