Home / 51,277,928,902.92-70,763,957,374.37-28,415,448,498.74

Finding the Fourth Proportional to 51,277,928,902.92, 70,763,957,374.37 and 28,415,448,498.74

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Solution

The fourth proportional to 51,277,928,902.92, 70,763,957,374.37 and 28,415,448,498.74 is: 39,213,549,169.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,277,928,902.92 : 70,763,957,374.37 = 28,415,448,498.74 : x
  2. Step 2: Convert to fraction form
    51,277,928,902.92/70,763,957,374.37 = 28,415,448,498.74/x
  3. Step 3: Cross multiply
    51,277,928,902.92x = 70,763,957,374.37 × 28,415,448,498.74
  4. Step 4: Simplify right side
    51,277,928,902.92x = 2,010,789,586,337,947,713,536
  5. Step 5: Solve for x
    x = 2,010,789,586,337,947,713,536/51,277,928,902.92
  6. Step 6: Final answer
    x = 39,213,549,169.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.