Home / 2,504,749,751.71-3,753,856,265.40-1,399,309,956.43

Finding the Fourth Proportional to 2,504,749,751.71, 3,753,856,265.40 and 1,399,309,956.43

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Solution

The fourth proportional to 2,504,749,751.71, 3,753,856,265.40 and 1,399,309,956.43 is: 2,097,139,023.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,504,749,751.71 : 3,753,856,265.40 = 1,399,309,956.43 : x
  2. Step 2: Convert to fraction form
    2,504,749,751.71/3,753,856,265.40 = 1,399,309,956.43/x
  3. Step 3: Cross multiply
    2,504,749,751.71x = 3,753,856,265.40 × 1,399,309,956.43
  4. Step 4: Simplify right side
    2,504,749,751.71x = 5,252,808,447,181,357,056
  5. Step 5: Solve for x
    x = 5,252,808,447,181,357,056/2,504,749,751.71
  6. Step 6: Final answer
    x = 2,097,139,023.01

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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.