Home / 13,098,155,511.15-19,647,233,266.73-4,815,328,661.55

Finding the Fourth Proportional to 13,098,155,511.15, 19,647,233,266.73 and 4,815,328,661.55

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Solution

The fourth proportional to 13,098,155,511.15, 19,647,233,266.73 and 4,815,328,661.55 is: 7,222,992,992.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,098,155,511.15 : 19,647,233,266.73 = 4,815,328,661.55 : x
  2. Step 2: Convert to fraction form
    13,098,155,511.15/19,647,233,266.73 = 4,815,328,661.55/x
  3. Step 3: Cross multiply
    13,098,155,511.15x = 19,647,233,266.73 × 4,815,328,661.55
  4. Step 4: Simplify right side
    13,098,155,511.15x = 94,607,885,469,419,520,000
  5. Step 5: Solve for x
    x = 94,607,885,469,419,520,000/13,098,155,511.15
  6. Step 6: Final answer
    x = 7,222,992,992.33

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Double scale
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1.5x scale

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.