Home / 21,511,407,589.67-32,267,171,918.97-8,250,730,664.60

Finding the Fourth Proportional to 21,511,407,589.67, 32,267,171,918.97 and 8,250,730,664.60

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Solution

The fourth proportional to 21,511,407,589.67, 32,267,171,918.97 and 8,250,730,664.60 is: 12,376,119,214.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,511,407,589.67 : 32,267,171,918.97 = 8,250,730,664.60 : x
  2. Step 2: Convert to fraction form
    21,511,407,589.67/32,267,171,918.97 = 8,250,730,664.60/x
  3. Step 3: Cross multiply
    21,511,407,589.67x = 32,267,171,918.97 × 8,250,730,664.60
  4. Step 4: Simplify right side
    21,511,407,589.67x = 266,227,744,811,765,825,536
  5. Step 5: Solve for x
    x = 266,227,744,811,765,825,536/21,511,407,589.67
  6. Step 6: Final answer
    x = 12,376,119,214.98

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1.5x scale

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.