Home / 16,421,780,361.88-22,662,534,970.88-9,285,040,947.88

Finding the Fourth Proportional to 16,421,780,361.88, 22,662,534,970.88 and 9,285,040,947.88

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Solution

The fourth proportional to 16,421,780,361.88, 22,662,534,970.88 and 9,285,040,947.88 is: 12,813,626,814.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,421,780,361.88 : 22,662,534,970.88 = 9,285,040,947.88 : x
  2. Step 2: Convert to fraction form
    16,421,780,361.88/22,662,534,970.88 = 9,285,040,947.88/x
  3. Step 3: Cross multiply
    16,421,780,361.88x = 22,662,534,970.88 × 9,285,040,947.88
  4. Step 4: Simplify right side
    16,421,780,361.88x = 210,422,565,187,383,263,232
  5. Step 5: Solve for x
    x = 210,422,565,187,383,263,232/16,421,780,361.88
  6. Step 6: Final answer
    x = 12,813,626,814.53

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1.5x scale

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.