Home / 2,327,192,122.95-3,211,593,274.89-1,269,988,216.47

Finding the Fourth Proportional to 2,327,192,122.95, 3,211,593,274.89 and 1,269,988,216.47

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Solution

The fourth proportional to 2,327,192,122.95, 3,211,593,274.89 and 1,269,988,216.47 is: 1,752,620,926.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,192,122.95 : 3,211,593,274.89 = 1,269,988,216.47 : x
  2. Step 2: Convert to fraction form
    2,327,192,122.95/3,211,593,274.89 = 1,269,988,216.47/x
  3. Step 3: Cross multiply
    2,327,192,122.95x = 3,211,593,274.89 × 1,269,988,216.47
  4. Step 4: Simplify right side
    2,327,192,122.95x = 4,078,685,615,204,597,248
  5. Step 5: Solve for x
    x = 4,078,685,615,204,597,248/2,327,192,122.95
  6. Step 6: Final answer
    x = 1,752,620,926.73

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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.