Home / 611,609,879,670.70-917,451,593,120.50-187,141,822,109.88

Finding the Fourth Proportional to 611,609,879,670.70, 917,451,593,120.50 and 187,141,822,109.88

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Solution

The fourth proportional to 611,609,879,670.70, 917,451,593,120.50 and 187,141,822,109.88 is: 280,723,985,241.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,609,879,670.70 : 917,451,593,120.50 = 187,141,822,109.88 : x
  2. Step 2: Convert to fraction form
    611,609,879,670.70/917,451,593,120.50 = 187,141,822,109.88/x
  3. Step 3: Cross multiply
    611,609,879,670.70x = 917,451,593,120.50 × 187,141,822,109.88
  4. Step 4: Simplify right side
    611,609,879,670.70x = 171,693,562,834,182,635,257,856
  5. Step 5: Solve for x
    x = 171,693,562,834,182,635,257,856/611,609,879,670.70
  6. Step 6: Final answer
    x = 280,723,985,241.42

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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.