Home / 13,366,149,276.03-20,049,227,629.23-4,970,958,011.43

Finding the Fourth Proportional to 13,366,149,276.03, 20,049,227,629.23 and 4,970,958,011.43

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Solution

The fourth proportional to 13,366,149,276.03, 20,049,227,629.23 and 4,970,958,011.43 is: 7,456,438,398.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366,149,276.03 : 20,049,227,629.23 = 4,970,958,011.43 : x
  2. Step 2: Convert to fraction form
    13,366,149,276.03/20,049,227,629.23 = 4,970,958,011.43/x
  3. Step 3: Cross multiply
    13,366,149,276.03x = 20,049,227,629.23 × 4,970,958,011.43
  4. Step 4: Simplify right side
    13,366,149,276.03x = 99,663,868,706,504,572,928
  5. Step 5: Solve for x
    x = 99,663,868,706,504,572,928/13,366,149,276.03
  6. Step 6: Final answer
    x = 7,456,438,398.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.