Home / 796,910,411.58-1,099,740,187.35-439,678,170.06

Finding the Fourth Proportional to 796,910,411.58, 1,099,740,187.35 and 439,678,170.06

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Solution

The fourth proportional to 796,910,411.58, 1,099,740,187.35 and 439,678,170.06 is: 606,757,981.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,910,411.58 : 1,099,740,187.35 = 439,678,170.06 : x
  2. Step 2: Convert to fraction form
    796,910,411.58/1,099,740,187.35 = 439,678,170.06/x
  3. Step 3: Cross multiply
    796,910,411.58x = 1,099,740,187.35 × 439,678,170.06
  4. Step 4: Simplify right side
    796,910,411.58x = 483,531,753,115,489,536
  5. Step 5: Solve for x
    x = 483,531,753,115,489,536/796,910,411.58
  6. Step 6: Final answer
    x = 606,757,981.94

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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.