Home / 5,236,228,119.02-7,225,935,277.80-2,857,406,529.44

Finding the Fourth Proportional to 5,236,228,119.02, 7,225,935,277.80 and 2,857,406,529.44

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Solution

The fourth proportional to 5,236,228,119.02, 7,225,935,277.80 and 2,857,406,529.44 is: 3,943,188,527.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236,228,119.02 : 7,225,935,277.80 = 2,857,406,529.44 : x
  2. Step 2: Convert to fraction form
    5,236,228,119.02/7,225,935,277.80 = 2,857,406,529.44/x
  3. Step 3: Cross multiply
    5,236,228,119.02x = 7,225,935,277.80 × 2,857,406,529.44
  4. Step 4: Simplify right side
    5,236,228,119.02x = 20,647,434,644,125,483,008
  5. Step 5: Solve for x
    x = 20,647,434,644,125,483,008/5,236,228,119.02
  6. Step 6: Final answer
    x = 3,943,188,527.09

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Double scale
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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.