Home / 196,213,207,563.52-270,824,606,639.10-127,795,112,412.96

Finding the Fourth Proportional to 196,213,207,563.52, 270,824,606,639.10 and 127,795,112,412.96

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Solution

The fourth proportional to 196,213,207,563.52, 270,824,606,639.10 and 127,795,112,412.96 is: 176,390,068,127.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,213,207,563.52 : 270,824,606,639.10 = 127,795,112,412.96 : x
  2. Step 2: Convert to fraction form
    196,213,207,563.52/270,824,606,639.10 = 127,795,112,412.96/x
  3. Step 3: Cross multiply
    196,213,207,563.52x = 270,824,606,639.10 × 127,795,112,412.96
  4. Step 4: Simplify right side
    196,213,207,563.52x = 34,610,061,049,639,460,667,392
  5. Step 5: Solve for x
    x = 34,610,061,049,639,460,667,392/196,213,207,563.52
  6. Step 6: Final answer
    x = 176,390,068,127.47

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1.5x scale

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.