Home / 2,606,691,732.80-3,914,572,562.40-1,382,251,668.80

Finding the Fourth Proportional to 2,606,691,732.80, 3,914,572,562.40 and 1,382,251,668.80

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Solution

The fourth proportional to 2,606,691,732.80, 3,914,572,562.40 and 1,382,251,668.80 is: 2,075,782,260.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606,691,732.80 : 3,914,572,562.40 = 1,382,251,668.80 : x
  2. Step 2: Convert to fraction form
    2,606,691,732.80/3,914,572,562.40 = 1,382,251,668.80/x
  3. Step 3: Cross multiply
    2,606,691,732.80x = 3,914,572,562.40 × 1,382,251,668.80
  4. Step 4: Simplify right side
    2,606,691,732.80x = 5,410,924,457,016,091,648
  5. Step 5: Solve for x
    x = 5,410,924,457,016,091,648/2,606,691,732.80
  6. Step 6: Final answer
    x = 2,075,782,260.30

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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.