Home / 17,006,141,161.20-25,509,211,741.80-12,598,156,930.80

Finding the Fourth Proportional to 17,006,141,161.20, 25,509,211,741.80 and 12,598,156,930.80

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Solution

The fourth proportional to 17,006,141,161.20, 25,509,211,741.80 and 12,598,156,930.80 is: 18,897,235,396.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,141,161.20 : 25,509,211,741.80 = 12,598,156,930.80 : x
  2. Step 2: Convert to fraction form
    17,006,141,161.20/25,509,211,741.80 = 12,598,156,930.80/x
  3. Step 3: Cross multiply
    17,006,141,161.20x = 25,509,211,741.80 × 12,598,156,930.80
  4. Step 4: Simplify right side
    17,006,141,161.20x = 321,369,052,704,202,358,784
  5. Step 5: Solve for x
    x = 321,369,052,704,202,358,784/17,006,141,161.20
  6. Step 6: Final answer
    x = 18,897,235,396.20

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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.