Home / 3,398,769,306.78-4,656,330,564.91-3,271,384,234.82

Finding the Fourth Proportional to 3,398,769,306.78, 4,656,330,564.91 and 3,271,384,234.82

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Solution

The fourth proportional to 3,398,769,306.78, 4,656,330,564.91 and 3,271,384,234.82 is: 4,481,812,393.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,769,306.78 : 4,656,330,564.91 = 3,271,384,234.82 : x
  2. Step 2: Convert to fraction form
    3,398,769,306.78/4,656,330,564.91 = 3,271,384,234.82/x
  3. Step 3: Cross multiply
    3,398,769,306.78x = 4,656,330,564.91 × 3,271,384,234.82
  4. Step 4: Simplify right side
    3,398,769,306.78x = 15,232,646,402,117,439,488
  5. Step 5: Solve for x
    x = 15,232,646,402,117,439,488/3,398,769,306.78
  6. Step 6: Final answer
    x = 4,481,812,393.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.