Home / 12,389,530,712,037-17,097,605,537,486-6,758,180,342,824.80

Finding the Fourth Proportional to 12,389,530,712,037, 17,097,605,537,486 and 6,758,180,342,824.80

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Solution

The fourth proportional to 12,389,530,712,037, 17,097,605,537,486 and 6,758,180,342,824.80 is: 9,326,317,867,758.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,389,530,712,037 : 17,097,605,537,486 = 6,758,180,342,824.80 : x
  2. Step 2: Convert to fraction form
    12,389,530,712,037/17,097,605,537,486 = 6,758,180,342,824.80/x
  3. Step 3: Cross multiply
    12,389,530,712,037x = 17,097,605,537,486 × 6,758,180,342,824.80
  4. Step 4: Simplify right side
    12,389,530,712,037x = 115,548,701,652,810,336,179,322,880
  5. Step 5: Solve for x
    x = 115,548,701,652,810,336,179,322,880/12,389,530,712,037
  6. Step 6: Final answer
    x = 9,326,317,867,758.26

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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.