Home / 51,944,285,720.55-77,928,177,449.06-28,040,277,352.19

Finding the Fourth Proportional to 51,944,285,720.55, 77,928,177,449.06 and 28,040,277,352.19

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Solution

The fourth proportional to 51,944,285,720.55, 77,928,177,449.06 and 28,040,277,352.19 is: 42,066,758,237.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,944,285,720.55 : 77,928,177,449.06 = 28,040,277,352.19 : x
  2. Step 2: Convert to fraction form
    51,944,285,720.55/77,928,177,449.06 = 28,040,277,352.19/x
  3. Step 3: Cross multiply
    51,944,285,720.55x = 77,928,177,449.06 × 28,040,277,352.19
  4. Step 4: Simplify right side
    51,944,285,720.55x = 2,185,127,709,221,790,679,040
  5. Step 5: Solve for x
    x = 2,185,127,709,221,790,679,040/51,944,285,720.55
  6. Step 6: Final answer
    x = 42,066,758,237.42

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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.