Home / 568,134,388.35-784,566,933.71-537,182,819.82

Finding the Fourth Proportional to 568,134,388.35, 784,566,933.71 and 537,182,819.82

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Solution

The fourth proportional to 568,134,388.35, 784,566,933.71 and 537,182,819.82 is: 741,824,269.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,134,388.35 : 784,566,933.71 = 537,182,819.82 : x
  2. Step 2: Convert to fraction form
    568,134,388.35/784,566,933.71 = 537,182,819.82/x
  3. Step 3: Cross multiply
    568,134,388.35x = 784,566,933.71 × 537,182,819.82
  4. Step 4: Simplify right side
    568,134,388.35x = 421,455,877,785,182,976
  5. Step 5: Solve for x
    x = 421,455,877,785,182,976/568,134,388.35
  6. Step 6: Final answer
    x = 741,824,269.80

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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.