Home / 13,565,707,219.60-20,349,532,729.68-3,617,098,815.76

Finding the Fourth Proportional to 13,565,707,219.60, 20,349,532,729.68 and 3,617,098,815.76

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Solution

The fourth proportional to 13,565,707,219.60, 20,349,532,729.68 and 3,617,098,815.76 is: 5,425,907,366.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,565,707,219.60 : 20,349,532,729.68 = 3,617,098,815.76 : x
  2. Step 2: Convert to fraction form
    13,565,707,219.60/20,349,532,729.68 = 3,617,098,815.76/x
  3. Step 3: Cross multiply
    13,565,707,219.60x = 20,349,532,729.68 × 3,617,098,815.76
  4. Step 4: Simplify right side
    13,565,707,219.60x = 73,606,270,737,794,891,776
  5. Step 5: Solve for x
    x = 73,606,270,737,794,891,776/13,565,707,219.60
  6. Step 6: Final answer
    x = 5,425,907,366.73

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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.