Home / 31,410,101,721.87-47,111,660,496-11,240,713,610.76

Finding the Fourth Proportional to 31,410,101,721.87, 47,111,660,496 and 11,240,713,610.76

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Solution

The fourth proportional to 31,410,101,721.87, 47,111,660,496 and 11,240,713,610.76 is: 16,859,820,705.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,410,101,721.87 : 47,111,660,496 = 11,240,713,610.76 : x
  2. Step 2: Convert to fraction form
    31,410,101,721.87/47,111,660,496 = 11,240,713,610.76/x
  3. Step 3: Cross multiply
    31,410,101,721.87x = 47,111,660,496 × 11,240,713,610.76
  4. Step 4: Simplify right side
    31,410,101,721.87x = 529,568,683,362,891,399,168
  5. Step 5: Solve for x
    x = 529,568,683,362,891,399,168/31,410,101,721.87
  6. Step 6: Final answer
    x = 16,859,820,705.20

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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.