Home / 92,133,617,806.86-127,133,380,980.45-50,928,431,379.30

Finding the Fourth Proportional to 92,133,617,806.86, 127,133,380,980.45 and 50,928,431,379.30

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Solution

The fourth proportional to 92,133,617,806.86, 127,133,380,980.45 and 50,928,431,379.30 is: 70,275,148,457.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,133,617,806.86 : 127,133,380,980.45 = 50,928,431,379.30 : x
  2. Step 2: Convert to fraction form
    92,133,617,806.86/127,133,380,980.45 = 50,928,431,379.30/x
  3. Step 3: Cross multiply
    92,133,617,806.86x = 127,133,380,980.45 × 50,928,431,379.30
  4. Step 4: Simplify right side
    92,133,617,806.86x = 6,474,703,669,281,251,393,536
  5. Step 5: Solve for x
    x = 6,474,703,669,281,251,393,536/92,133,617,806.86
  6. Step 6: Final answer
    x = 70,275,148,457.26

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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.