Home / 92,133,617,803.86-127,133,380,976.31-50,928,431,376.30

Finding the Fourth Proportional to 92,133,617,803.86, 127,133,380,976.31 and 50,928,431,376.30

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Solution

The fourth proportional to 92,133,617,803.86, 127,133,380,976.31 and 50,928,431,376.30 is: 70,275,148,453.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,133,617,803.86 : 127,133,380,976.31 = 50,928,431,376.30 : x
  2. Step 2: Convert to fraction form
    92,133,617,803.86/127,133,380,976.31 = 50,928,431,376.30/x
  3. Step 3: Cross multiply
    92,133,617,803.86x = 127,133,380,976.31 × 50,928,431,376.30
  4. Step 4: Simplify right side
    92,133,617,803.86x = 6,474,703,668,689,008,328,704
  5. Step 5: Solve for x
    x = 6,474,703,668,689,008,328,704/92,133,617,803.86
  6. Step 6: Final answer
    x = 70,275,148,453.12

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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.