Home / 16,962,732,112.39-25,410,997,085.13-13,214,472,928.84

Finding the Fourth Proportional to 16,962,732,112.39, 25,410,997,085.13 and 13,214,472,928.84

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Solution

The fourth proportional to 16,962,732,112.39, 25,410,997,085.13 and 13,214,472,928.84 is: 19,795,922,664.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,962,732,112.39 : 25,410,997,085.13 = 13,214,472,928.84 : x
  2. Step 2: Convert to fraction form
    16,962,732,112.39/25,410,997,085.13 = 13,214,472,928.84/x
  3. Step 3: Cross multiply
    16,962,732,112.39x = 25,410,997,085.13 × 13,214,472,928.84
  4. Step 4: Simplify right side
    16,962,732,112.39x = 335,792,933,076,282,572,800
  5. Step 5: Solve for x
    x = 335,792,933,076,282,572,800/16,962,732,112.39
  6. Step 6: Final answer
    x = 19,795,922,664.55

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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.