Home / 13,843,791,682.88-19,104,183,491.26-7,822,167,800.78

Finding the Fourth Proportional to 13,843,791,682.88, 19,104,183,491.26 and 7,822,167,800.78

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Solution

The fourth proportional to 13,843,791,682.88, 19,104,183,491.26 and 7,822,167,800.78 is: 10,794,450,854.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,843,791,682.88 : 19,104,183,491.26 = 7,822,167,800.78 : x
  2. Step 2: Convert to fraction form
    13,843,791,682.88/19,104,183,491.26 = 7,822,167,800.78/x
  3. Step 3: Cross multiply
    13,843,791,682.88x = 19,104,183,491.26 × 7,822,167,800.78
  4. Step 4: Simplify right side
    13,843,791,682.88x = 149,436,128,965,566,758,912
  5. Step 5: Solve for x
    x = 149,436,128,965,566,758,912/13,843,791,682.88
  6. Step 6: Final answer
    x = 10,794,450,854.85

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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.