Home / 13,689,679,310,028-18,892,210,511,709-7,523,887,393,199.80

Finding the Fourth Proportional to 13,689,679,310,028, 18,892,210,511,709 and 7,523,887,393,199.80

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Solution

The fourth proportional to 13,689,679,310,028, 18,892,210,511,709 and 7,523,887,393,199.80 is: 10,383,213,607,830.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,689,679,310,028 : 18,892,210,511,709 = 7,523,887,393,199.80 : x
  2. Step 2: Convert to fraction form
    13,689,679,310,028/18,892,210,511,709 = 7,523,887,393,199.80/x
  3. Step 3: Cross multiply
    13,689,679,310,028x = 18,892,210,511,709 × 7,523,887,393,199.80
  4. Step 4: Simplify right side
    13,689,679,310,028x = 142,142,864,498,724,087,355,408,384
  5. Step 5: Solve for x
    x = 142,142,864,498,724,087,355,408,384/13,689,679,310,028
  6. Step 6: Final answer
    x = 10,383,213,607,830.92

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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.