Home / 12,389,530,712,038-17,097,605,537,487-6,758,180,342,826

Finding the Fourth Proportional to 12,389,530,712,038, 17,097,605,537,487 and 6,758,180,342,826

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Solution

The fourth proportional to 12,389,530,712,038, 17,097,605,537,487 and 6,758,180,342,826 is: 9,326,317,867,759.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,389,530,712,038 : 17,097,605,537,487 = 6,758,180,342,826 : x
  2. Step 2: Convert to fraction form
    12,389,530,712,038/17,097,605,537,487 = 6,758,180,342,826/x
  3. Step 3: Cross multiply
    12,389,530,712,038x = 17,097,605,537,487 × 6,758,180,342,826
  4. Step 4: Simplify right side
    12,389,530,712,038x = 115,548,701,652,837,617,811,587,072
  5. Step 5: Solve for x
    x = 115,548,701,652,837,617,811,587,072/12,389,530,712,038
  6. Step 6: Final answer
    x = 9,326,317,867,759.71

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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.