Home / 196,213,207,706.40-270,824,606,836.32-127,795,112,556

Finding the Fourth Proportional to 196,213,207,706.40, 270,824,606,836.32 and 127,795,112,556

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Solution

The fourth proportional to 196,213,207,706.40, 270,824,606,836.32 and 127,795,112,556 is: 176,390,068,324.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,213,207,706.40 : 270,824,606,836.32 = 127,795,112,556 : x
  2. Step 2: Convert to fraction form
    196,213,207,706.40/270,824,606,836.32 = 127,795,112,556/x
  3. Step 3: Cross multiply
    196,213,207,706.40x = 270,824,606,836.32 × 127,795,112,556
  4. Step 4: Simplify right side
    196,213,207,706.40x = 34,610,061,113,581,960,691,712
  5. Step 5: Solve for x
    x = 34,610,061,113,581,960,691,712/196,213,207,706.40
  6. Step 6: Final answer
    x = 176,390,068,324.91

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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.