Home / 196,213,207,523.29-270,824,606,583.50-127,795,112,372.60

Finding the Fourth Proportional to 196,213,207,523.29, 270,824,606,583.50 and 127,795,112,372.60

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Solution

The fourth proportional to 196,213,207,523.29, 270,824,606,583.50 and 127,795,112,372.60 is: 176,390,068,071.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,213,207,523.29 : 270,824,606,583.50 = 127,795,112,372.60 : x
  2. Step 2: Convert to fraction form
    196,213,207,523.29/270,824,606,583.50 = 127,795,112,372.60/x
  3. Step 3: Cross multiply
    196,213,207,523.29x = 270,824,606,583.50 × 127,795,112,372.60
  4. Step 4: Simplify right side
    196,213,207,523.29x = 34,610,061,031,603,571,785,728
  5. Step 5: Solve for x
    x = 34,610,061,031,603,571,785,728/196,213,207,523.29
  6. Step 6: Final answer
    x = 176,390,068,071.72

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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.