Home / 14,275,410,121.32-19,698,881,886.03-7,844,891,976.01

Finding the Fourth Proportional to 14,275,410,121.32, 19,698,881,886.03 and 7,844,891,976.01

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Solution

The fourth proportional to 14,275,410,121.32, 19,698,881,886.03 and 7,844,891,976.01 is: 10,825,300,228.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,275,410,121.32 : 19,698,881,886.03 = 7,844,891,976.01 : x
  2. Step 2: Convert to fraction form
    14,275,410,121.32/19,698,881,886.03 = 7,844,891,976.01/x
  3. Step 3: Cross multiply
    14,275,410,121.32x = 19,698,881,886.03 × 7,844,891,976.01
  4. Step 4: Simplify right side
    14,275,410,121.32x = 154,535,600,444,085,469,184
  5. Step 5: Solve for x
    x = 154,535,600,444,085,469,184/14,275,410,121.32
  6. Step 6: Final answer
    x = 10,825,300,228.21

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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.