Home / 13,689,679,309,990-18,892,210,511,652-7,523,887,393,160.80

Finding the Fourth Proportional to 13,689,679,309,990, 18,892,210,511,652 and 7,523,887,393,160.80

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Solution

The fourth proportional to 13,689,679,309,990, 18,892,210,511,652 and 7,523,887,393,160.80 is: 10,383,213,607,774.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,689,679,309,990 : 18,892,210,511,652 = 7,523,887,393,160.80 : x
  2. Step 2: Convert to fraction form
    13,689,679,309,990/18,892,210,511,652 = 7,523,887,393,160.80/x
  3. Step 3: Cross multiply
    13,689,679,309,990x = 18,892,210,511,652 × 7,523,887,393,160.80
  4. Step 4: Simplify right side
    13,689,679,309,990x = 142,142,864,497,558,433,231,273,984
  5. Step 5: Solve for x
    x = 142,142,864,497,558,433,231,273,984/13,689,679,309,990
  6. Step 6: Final answer
    x = 10,383,213,607,774.59

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Double scale
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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.