Home / 13,340,921,168.54-20,010,676,962.97-4,375,929,532.79

Finding the Fourth Proportional to 13,340,921,168.54, 20,010,676,962.97 and 4,375,929,532.79

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Solution

The fourth proportional to 13,340,921,168.54, 20,010,676,962.97 and 4,375,929,532.79 is: 6,563,663,122.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,340,921,168.54 : 20,010,676,962.97 = 4,375,929,532.79 : x
  2. Step 2: Convert to fraction form
    13,340,921,168.54/20,010,676,962.97 = 4,375,929,532.79/x
  3. Step 3: Cross multiply
    13,340,921,168.54x = 20,010,676,962.97 × 4,375,929,532.79
  4. Step 4: Simplify right side
    13,340,921,168.54x = 87,565,312,293,435,326,464
  5. Step 5: Solve for x
    x = 87,565,312,293,435,326,464/13,340,921,168.54
  6. Step 6: Final answer
    x = 6,563,663,122.45

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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.