Home / 196,213,207,563.96-270,824,606,639.70-127,795,112,413.40

Finding the Fourth Proportional to 196,213,207,563.96, 270,824,606,639.70 and 127,795,112,413.40

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Solution

The fourth proportional to 196,213,207,563.96, 270,824,606,639.70 and 127,795,112,413.40 is: 176,390,068,128.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,213,207,563.96 : 270,824,606,639.70 = 127,795,112,413.40 : x
  2. Step 2: Convert to fraction form
    196,213,207,563.96/270,824,606,639.70 = 127,795,112,413.40/x
  3. Step 3: Cross multiply
    196,213,207,563.96x = 270,824,606,639.70 × 127,795,112,413.40
  4. Step 4: Simplify right side
    196,213,207,563.96x = 34,610,061,049,835,296,915,456
  5. Step 5: Solve for x
    x = 34,610,061,049,835,296,915,456/196,213,207,563.96
  6. Step 6: Final answer
    x = 176,390,068,128.08

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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.