Home / 835,181,846-1,250,864,451.12-398,788,183.52

Finding the Fourth Proportional to 835,181,846, 1,250,864,451.12 and 398,788,183.52

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Solution

The fourth proportional to 835,181,846, 1,250,864,451.12 and 398,788,183.52 is: 597,271,078.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,181,846 : 1,250,864,451.12 = 398,788,183.52 : x
  2. Step 2: Convert to fraction form
    835,181,846/1,250,864,451.12 = 398,788,183.52/x
  3. Step 3: Cross multiply
    835,181,846x = 1,250,864,451.12 × 398,788,183.52
  4. Step 4: Simplify right side
    835,181,846x = 498,829,962,291,886,592
  5. Step 5: Solve for x
    x = 498,829,962,291,886,592/835,181,846
  6. Step 6: Final answer
    x = 597,271,078.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.