Home / 2,618,665,847.82-3,928,735,703.25-1,144,935,077.58

Finding the Fourth Proportional to 2,618,665,847.82, 3,928,735,703.25 and 1,144,935,077.58

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Solution

The fourth proportional to 2,618,665,847.82, 3,928,735,703.25 and 1,144,935,077.58 is: 1,717,724,818.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,665,847.82 : 3,928,735,703.25 = 1,144,935,077.58 : x
  2. Step 2: Convert to fraction form
    2,618,665,847.82/3,928,735,703.25 = 1,144,935,077.58/x
  3. Step 3: Cross multiply
    2,618,665,847.82x = 3,928,735,703.25 × 1,144,935,077.58
  4. Step 4: Simplify right side
    2,618,665,847.82x = 4,498,147,317,191,854,080
  5. Step 5: Solve for x
    x = 4,498,147,317,191,854,080/2,618,665,847.82
  6. Step 6: Final answer
    x = 1,717,724,818.13

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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.