Home / 619,240,188,611.80-928,860,282,917.70-194,898,527,010.10

Finding the Fourth Proportional to 619,240,188,611.80, 928,860,282,917.70 and 194,898,527,010.10

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Solution

The fourth proportional to 619,240,188,611.80, 928,860,282,917.70 and 194,898,527,010.10 is: 292,347,790,515.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,240,188,611.80 : 928,860,282,917.70 = 194,898,527,010.10 : x
  2. Step 2: Convert to fraction form
    619,240,188,611.80/928,860,282,917.70 = 194,898,527,010.10/x
  3. Step 3: Cross multiply
    619,240,188,611.80x = 928,860,282,917.70 × 194,898,527,010.10
  4. Step 4: Simplify right side
    619,240,188,611.80x = 181,033,500,938,844,472,606,720
  5. Step 5: Solve for x
    x = 181,033,500,938,844,472,606,720/619,240,188,611.80
  6. Step 6: Final answer
    x = 292,347,790,515.15

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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.