Home / 11,537,379,872.40-17,306,069,808.60-10,763,412,819.60

Finding the Fourth Proportional to 11,537,379,872.40, 17,306,069,808.60 and 10,763,412,819.60

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Solution

The fourth proportional to 11,537,379,872.40, 17,306,069,808.60 and 10,763,412,819.60 is: 16,145,119,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537,379,872.40 : 17,306,069,808.60 = 10,763,412,819.60 : x
  2. Step 2: Convert to fraction form
    11,537,379,872.40/17,306,069,808.60 = 10,763,412,819.60/x
  3. Step 3: Cross multiply
    11,537,379,872.40x = 17,306,069,808.60 × 10,763,412,819.60
  4. Step 4: Simplify right side
    11,537,379,872.40x = 186,272,373,634,777,743,360
  5. Step 5: Solve for x
    x = 186,272,373,634,777,743,360/11,537,379,872.40
  6. Step 6: Final answer
    x = 16,145,119,229.40

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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.