Home / 568,512,497.37-784,552,654.13-333,567,154.65

Finding the Fourth Proportional to 568,512,497.37, 784,552,654.13 and 333,567,154.65

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Solution

The fourth proportional to 568,512,497.37, 784,552,654.13 and 333,567,154.65 is: 460,325,846.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,512,497.37 : 784,552,654.13 = 333,567,154.65 : x
  2. Step 2: Convert to fraction form
    568,512,497.37/784,552,654.13 = 333,567,154.65/x
  3. Step 3: Cross multiply
    568,512,497.37x = 784,552,654.13 × 333,567,154.65
  4. Step 4: Simplify right side
    568,512,497.37x = 261,700,996,511,249,664
  5. Step 5: Solve for x
    x = 261,700,996,511,249,664/568,512,497.37
  6. Step 6: Final answer
    x = 460,325,846.35

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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.