Home / 9,843,021,221.28-13,583,453,979.84-5,614,147,222.56

Finding the Fourth Proportional to 9,843,021,221.28, 13,583,453,979.84 and 5,614,147,222.56

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Solution

The fourth proportional to 9,843,021,221.28, 13,583,453,979.84 and 5,614,147,222.56 is: 7,747,571,474.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,843,021,221.28 : 13,583,453,979.84 = 5,614,147,222.56 : x
  2. Step 2: Convert to fraction form
    9,843,021,221.28/13,583,453,979.84 = 5,614,147,222.56/x
  3. Step 3: Cross multiply
    9,843,021,221.28x = 13,583,453,979.84 × 5,614,147,222.56
  4. Step 4: Simplify right side
    9,843,021,221.28x = 76,259,510,433,690,320,896
  5. Step 5: Solve for x
    x = 76,259,510,433,690,320,896/9,843,021,221.28
  6. Step 6: Final answer
    x = 7,747,571,474.18

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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.