Home / 11,435,737,867.13-15,781,701,463.61-6,355,315,895.85

Finding the Fourth Proportional to 11,435,737,867.13, 15,781,701,463.61 and 6,355,315,895.85

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Solution

The fourth proportional to 11,435,737,867.13, 15,781,701,463.61 and 6,355,315,895.85 is: 8,770,548,900.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,435,737,867.13 : 15,781,701,463.61 = 6,355,315,895.85 : x
  2. Step 2: Convert to fraction form
    11,435,737,867.13/15,781,701,463.61 = 6,355,315,895.85/x
  3. Step 3: Cross multiply
    11,435,737,867.13x = 15,781,701,463.61 × 6,355,315,895.85
  4. Step 4: Simplify right side
    11,435,737,867.13x = 100,297,698,175,208,062,976
  5. Step 5: Solve for x
    x = 100,297,698,175,208,062,976/11,435,737,867.13
  6. Step 6: Final answer
    x = 8,770,548,900.35

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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.