Home / 12,223,568,706.52-18,335,330,175.25-3,830,116,895.86

Finding the Fourth Proportional to 12,223,568,706.52, 18,335,330,175.25 and 3,830,116,895.86

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Solution

The fourth proportional to 12,223,568,706.52, 18,335,330,175.25 and 3,830,116,895.86 is: 5,745,168,173.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,223,568,706.52 : 18,335,330,175.25 = 3,830,116,895.86 : x
  2. Step 2: Convert to fraction form
    12,223,568,706.52/18,335,330,175.25 = 3,830,116,895.86/x
  3. Step 3: Cross multiply
    12,223,568,706.52x = 18,335,330,175.25 × 3,830,116,895.86
  4. Step 4: Simplify right side
    12,223,568,706.52x = 70,226,457,895,396,720,640
  5. Step 5: Solve for x
    x = 70,226,457,895,396,720,640/12,223,568,706.52
  6. Step 6: Final answer
    x = 5,745,168,173.18

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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.