Home / 4,181,180,976.40-5,770,148,687.91-2,276,065,311.25

Finding the Fourth Proportional to 4,181,180,976.40, 5,770,148,687.91 and 2,276,065,311.25

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Solution

The fourth proportional to 4,181,180,976.40, 5,770,148,687.91 and 2,276,065,311.25 is: 3,141,034,875.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,181,180,976.40 : 5,770,148,687.91 = 2,276,065,311.25 : x
  2. Step 2: Convert to fraction form
    4,181,180,976.40/5,770,148,687.91 = 2,276,065,311.25/x
  3. Step 3: Cross multiply
    4,181,180,976.40x = 5,770,148,687.91 × 2,276,065,311.25
  4. Step 4: Simplify right side
    4,181,180,976.40x = 13,133,235,269,306,652,672
  5. Step 5: Solve for x
    x = 13,133,235,269,306,652,672/4,181,180,976.40
  6. Step 6: Final answer
    x = 3,141,034,875.90

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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.