Home / 11,347,029,013.20-17,020,543,519.80-3,986,039,722.20

Finding the Fourth Proportional to 11,347,029,013.20, 17,020,543,519.80 and 3,986,039,722.20

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Solution

The fourth proportional to 11,347,029,013.20, 17,020,543,519.80 and 3,986,039,722.20 is: 5,979,059,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,347,029,013.20 : 17,020,543,519.80 = 3,986,039,722.20 : x
  2. Step 2: Convert to fraction form
    11,347,029,013.20/17,020,543,519.80 = 3,986,039,722.20/x
  3. Step 3: Cross multiply
    11,347,029,013.20x = 17,020,543,519.80 × 3,986,039,722.20
  4. Step 4: Simplify right side
    11,347,029,013.20x = 67,844,562,563,356,598,272
  5. Step 5: Solve for x
    x = 67,844,562,563,356,598,272/11,347,029,013.20
  6. Step 6: Final answer
    x = 5,979,059,583.30

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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.