Home / 327,020,995,379.71-451,270,144,932.02-182,493,781,959.07

Finding the Fourth Proportional to 327,020,995,379.71, 451,270,144,932.02 and 182,493,781,959.07

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Solution

The fourth proportional to 327,020,995,379.71, 451,270,144,932.02 and 182,493,781,959.07 is: 251,830,911,768.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,020,995,379.71 : 451,270,144,932.02 = 182,493,781,959.07 : x
  2. Step 2: Convert to fraction form
    327,020,995,379.71/451,270,144,932.02 = 182,493,781,959.07/x
  3. Step 3: Cross multiply
    327,020,995,379.71x = 451,270,144,932.02 × 182,493,781,959.07
  4. Step 4: Simplify right side
    327,020,995,379.71x = 82,353,995,433,861,982,453,760
  5. Step 5: Solve for x
    x = 82,353,995,433,861,982,453,760/327,020,995,379.71
  6. Step 6: Final answer
    x = 251,830,911,768.34

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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.