Home / 5,825,072,104.60-8,737,863,209.70-1,684,934,138.20

Finding the Fourth Proportional to 5,825,072,104.60, 8,737,863,209.70 and 1,684,934,138.20

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Solution

The fourth proportional to 5,825,072,104.60, 8,737,863,209.70 and 1,684,934,138.20 is: 2,527,474,982.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,825,072,104.60 : 8,737,863,209.70 = 1,684,934,138.20 : x
  2. Step 2: Convert to fraction form
    5,825,072,104.60/8,737,863,209.70 = 1,684,934,138.20/x
  3. Step 3: Cross multiply
    5,825,072,104.60x = 8,737,863,209.70 × 1,684,934,138.20
  4. Step 4: Simplify right side
    5,825,072,104.60x = 14,722,724,016,945,356,800
  5. Step 5: Solve for x
    x = 14,722,724,016,945,356,800/5,825,072,104.60
  6. Step 6: Final answer
    x = 2,527,474,982.72

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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.