Home / 14,560,664,828.60-20,107,594,948.20-13,767,409,978.04

Finding the Fourth Proportional to 14,560,664,828.60, 20,107,594,948.20 and 13,767,409,978.04

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Solution

The fourth proportional to 14,560,664,828.60, 20,107,594,948.20 and 13,767,409,978.04 is: 19,012,147,218.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,560,664,828.60 : 20,107,594,948.20 = 13,767,409,978.04 : x
  2. Step 2: Convert to fraction form
    14,560,664,828.60/20,107,594,948.20 = 13,767,409,978.04/x
  3. Step 3: Cross multiply
    14,560,664,828.60x = 20,107,594,948.20 × 13,767,409,978.04
  4. Step 4: Simplify right side
    14,560,664,828.60x = 276,829,503,324,235,399,168
  5. Step 5: Solve for x
    x = 276,829,503,324,235,399,168/14,560,664,828.60
  6. Step 6: Final answer
    x = 19,012,147,218.75

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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.