Home / 13,689,679,309,927-18,892,210,511,566-7,523,887,393,097.40

Finding the Fourth Proportional to 13,689,679,309,927, 18,892,210,511,566 and 7,523,887,393,097.40

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Solution

The fourth proportional to 13,689,679,309,927, 18,892,210,511,566 and 7,523,887,393,097.40 is: 10,383,213,607,687.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,689,679,309,927 : 18,892,210,511,566 = 7,523,887,393,097.40 : x
  2. Step 2: Convert to fraction form
    13,689,679,309,927/18,892,210,511,566 = 7,523,887,393,097.40/x
  3. Step 3: Cross multiply
    13,689,679,309,927x = 18,892,210,511,566 × 7,523,887,393,097.40
  4. Step 4: Simplify right side
    13,689,679,309,927x = 142,142,864,495,713,624,518,557,696
  5. Step 5: Solve for x
    x = 142,142,864,495,713,624,518,557,696/13,689,679,309,927
  6. Step 6: Final answer
    x = 10,383,213,607,687.62

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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.