Home / 92,133,617,801.35-127,133,380,972.86-50,928,431,373.80

Finding the Fourth Proportional to 92,133,617,801.35, 127,133,380,972.86 and 50,928,431,373.80

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Solution

The fourth proportional to 92,133,617,801.35, 127,133,380,972.86 and 50,928,431,373.80 is: 70,275,148,449.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,133,617,801.35 : 127,133,380,972.86 = 50,928,431,373.80 : x
  2. Step 2: Convert to fraction form
    92,133,617,801.35/127,133,380,972.86 = 50,928,431,373.80/x
  3. Step 3: Cross multiply
    92,133,617,801.35x = 127,133,380,972.86 × 50,928,431,373.80
  4. Step 4: Simplify right side
    92,133,617,801.35x = 6,474,703,668,195,471,917,056
  5. Step 5: Solve for x
    x = 6,474,703,668,195,471,917,056/92,133,617,801.35
  6. Step 6: Final answer
    x = 70,275,148,449.67

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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.