Home / 11,435,737,874.38-15,781,701,473.61-6,355,315,903.10

Finding the Fourth Proportional to 11,435,737,874.38, 15,781,701,473.61 and 6,355,315,903.10

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Solution

The fourth proportional to 11,435,737,874.38, 15,781,701,473.61 and 6,355,315,903.10 is: 8,770,548,910.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,435,737,874.38 : 15,781,701,473.61 = 6,355,315,903.10 : x
  2. Step 2: Convert to fraction form
    11,435,737,874.38/15,781,701,473.61 = 6,355,315,903.10/x
  3. Step 3: Cross multiply
    11,435,737,874.38x = 15,781,701,473.61 × 6,355,315,903.10
  4. Step 4: Simplify right side
    11,435,737,874.38x = 100,297,698,353,210,343,424
  5. Step 5: Solve for x
    x = 100,297,698,353,210,343,424/11,435,737,874.38
  6. Step 6: Final answer
    x = 8,770,548,910.35

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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.