Home / 164,947,332,209.82-247,287,479,370.59-51,568,697,728.17

Finding the Fourth Proportional to 164,947,332,209.82, 247,287,479,370.59 and 51,568,697,728.17

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Solution

The fourth proportional to 164,947,332,209.82, 247,287,479,370.59 and 51,568,697,728.17 is: 77,311,303,582.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,947,332,209.82 : 247,287,479,370.59 = 51,568,697,728.17 : x
  2. Step 2: Convert to fraction form
    164,947,332,209.82/247,287,479,370.59 = 51,568,697,728.17/x
  3. Step 3: Cross multiply
    164,947,332,209.82x = 247,287,479,370.59 × 51,568,697,728.17
  4. Step 4: Simplify right side
    164,947,332,209.82x = 12,752,293,275,621,792,940,032
  5. Step 5: Solve for x
    x = 12,752,293,275,621,792,940,032/164,947,332,209.82
  6. Step 6: Final answer
    x = 77,311,303,582.65

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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.