Home / 18,664,586,296,827-25,756,569,919,784-10,331,414,563,742

Finding the Fourth Proportional to 18,664,586,296,827, 25,756,569,919,784 and 10,331,414,563,742

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Solution

The fourth proportional to 18,664,586,296,827, 25,756,569,919,784 and 10,331,414,563,742 is: 14,257,042,580,500.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,664,586,296,827 : 25,756,569,919,784 = 10,331,414,563,742 : x
  2. Step 2: Convert to fraction form
    18,664,586,296,827/25,756,569,919,784 = 10,331,414,563,742/x
  3. Step 3: Cross multiply
    18,664,586,296,827x = 25,756,569,919,784 × 10,331,414,563,742
  4. Step 4: Simplify right side
    18,664,586,296,827x = 266,101,801,581,295,541,707,341,824
  5. Step 5: Solve for x
    x = 266,101,801,581,295,541,707,341,824/18,664,586,296,827
  6. Step 6: Final answer
    x = 14,257,042,580,500.87

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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.