Home / 196,213,207,563.27-270,824,606,638.75-127,795,112,412.71

Finding the Fourth Proportional to 196,213,207,563.27, 270,824,606,638.75 and 127,795,112,412.71

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Solution

The fourth proportional to 196,213,207,563.27, 270,824,606,638.75 and 127,795,112,412.71 is: 176,390,068,127.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,213,207,563.27 : 270,824,606,638.75 = 127,795,112,412.71 : x
  2. Step 2: Convert to fraction form
    196,213,207,563.27/270,824,606,638.75 = 127,795,112,412.71/x
  3. Step 3: Cross multiply
    196,213,207,563.27x = 270,824,606,638.75 × 127,795,112,412.71
  4. Step 4: Simplify right side
    196,213,207,563.27x = 34,610,061,049,527,023,960,064
  5. Step 5: Solve for x
    x = 34,610,061,049,527,023,960,064/196,213,207,563.27
  6. Step 6: Final answer
    x = 176,390,068,127.13

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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.