Home / 9,843,021,217.28-13,583,453,974.32-5,614,147,218.56

Finding the Fourth Proportional to 9,843,021,217.28, 13,583,453,974.32 and 5,614,147,218.56

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Solution

The fourth proportional to 9,843,021,217.28, 13,583,453,974.32 and 5,614,147,218.56 is: 7,747,571,468.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,843,021,217.28 : 13,583,453,974.32 = 5,614,147,218.56 : x
  2. Step 2: Convert to fraction form
    9,843,021,217.28/13,583,453,974.32 = 5,614,147,218.56/x
  3. Step 3: Cross multiply
    9,843,021,217.28x = 13,583,453,974.32 × 5,614,147,218.56
  4. Step 4: Simplify right side
    9,843,021,217.28x = 76,259,510,348,366,413,824
  5. Step 5: Solve for x
    x = 76,259,510,348,366,413,824/9,843,021,217.28
  6. Step 6: Final answer
    x = 7,747,571,468.66

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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.