Home / 4,936,767,861.34-7,405,131,823.94-1,788,245,619.94

Finding the Fourth Proportional to 4,936,767,861.34, 7,405,131,823.94 and 1,788,245,619.94

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Solution

The fourth proportional to 4,936,767,861.34, 7,405,131,823.94 and 1,788,245,619.94 is: 2,682,361,196.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936,767,861.34 : 7,405,131,823.94 = 1,788,245,619.94 : x
  2. Step 2: Convert to fraction form
    4,936,767,861.34/7,405,131,823.94 = 1,788,245,619.94/x
  3. Step 3: Cross multiply
    4,936,767,861.34x = 7,405,131,823.94 × 1,788,245,619.94
  4. Step 4: Simplify right side
    4,936,767,861.34x = 13,242,194,549,239,007,232
  5. Step 5: Solve for x
    x = 13,242,194,549,239,007,232/4,936,767,861.34
  6. Step 6: Final answer
    x = 2,682,361,196.88

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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.