Home / 66,857,330,671.48-92,263,847,912.78-36,373,687,578.51

Finding the Fourth Proportional to 66,857,330,671.48, 92,263,847,912.78 and 36,373,687,578.51

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Solution

The fourth proportional to 66,857,330,671.48, 92,263,847,912.78 and 36,373,687,578.51 is: 50,196,086,877.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,857,330,671.48 : 92,263,847,912.78 = 36,373,687,578.51 : x
  2. Step 2: Convert to fraction form
    66,857,330,671.48/92,263,847,912.78 = 36,373,687,578.51/x
  3. Step 3: Cross multiply
    66,857,330,671.48x = 92,263,847,912.78 × 36,373,687,578.51
  4. Step 4: Simplify right side
    66,857,330,671.48x = 3,355,976,378,770,439,798,784
  5. Step 5: Solve for x
    x = 3,355,976,378,770,439,798,784/66,857,330,671.48
  6. Step 6: Final answer
    x = 50,196,086,877.31

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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.