Home / 51,944,285,721.05-77,928,177,449.81-28,040,277,352.69

Finding the Fourth Proportional to 51,944,285,721.05, 77,928,177,449.81 and 28,040,277,352.69

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Solution

The fourth proportional to 51,944,285,721.05, 77,928,177,449.81 and 28,040,277,352.69 is: 42,066,758,238.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,944,285,721.05 : 77,928,177,449.81 = 28,040,277,352.69 : x
  2. Step 2: Convert to fraction form
    51,944,285,721.05/77,928,177,449.81 = 28,040,277,352.69/x
  3. Step 3: Cross multiply
    51,944,285,721.05x = 77,928,177,449.81 × 28,040,277,352.69
  4. Step 4: Simplify right side
    51,944,285,721.05x = 2,185,127,709,281,784,954,880
  5. Step 5: Solve for x
    x = 2,185,127,709,281,784,954,880/51,944,285,721.05
  6. Step 6: Final answer
    x = 42,066,758,238.17

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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.