Home / 14,380,099,491,620-21,567,969,804,928-3,913,720,545,928.80

Finding the Fourth Proportional to 14,380,099,491,620, 21,567,969,804,928 and 3,913,720,545,928.80

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Solution

The fourth proportional to 14,380,099,491,620, 21,567,969,804,928 and 3,913,720,545,928.80 is: 5,869,987,659,592.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,380,099,491,620 : 21,567,969,804,928 = 3,913,720,545,928.80 : x
  2. Step 2: Convert to fraction form
    14,380,099,491,620/21,567,969,804,928 = 3,913,720,545,928.80/x
  3. Step 3: Cross multiply
    14,380,099,491,620x = 21,567,969,804,928 × 3,913,720,545,928.80
  4. Step 4: Simplify right side
    14,380,099,491,620x = 84,411,006,559,518,690,438,545,408
  5. Step 5: Solve for x
    x = 84,411,006,559,518,690,438,545,408/14,380,099,491,620
  6. Step 6: Final answer
    x = 5,869,987,659,592.29

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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.