Home / 10,780,129,181.70-16,170,193,772.55-10,635,010,359.30

Finding the Fourth Proportional to 10,780,129,181.70, 16,170,193,772.55 and 10,635,010,359.30

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Solution

The fourth proportional to 10,780,129,181.70, 16,170,193,772.55 and 10,635,010,359.30 is: 15,952,515,538.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780,129,181.70 : 16,170,193,772.55 = 10,635,010,359.30 : x
  2. Step 2: Convert to fraction form
    10,780,129,181.70/16,170,193,772.55 = 10,635,010,359.30/x
  3. Step 3: Cross multiply
    10,780,129,181.70x = 16,170,193,772.55 × 10,635,010,359.30
  4. Step 4: Simplify right side
    10,780,129,181.70x = 171,970,178,282,957,570,048
  5. Step 5: Solve for x
    x = 171,970,178,282,957,570,048/10,780,129,181.70
  6. Step 6: Final answer
    x = 15,952,515,538.95

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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.