Home / 16,511,821,930.80-23,181,854,173.20-16,511,821,930.80

Finding the Fourth Proportional to 16,511,821,930.80, 23,181,854,173.20 and 16,511,821,930.80

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Solution

The fourth proportional to 16,511,821,930.80, 23,181,854,173.20 and 16,511,821,930.80 is: 23,181,854,173.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,511,821,930.80 : 23,181,854,173.20 = 16,511,821,930.80 : x
  2. Step 2: Convert to fraction form
    16,511,821,930.80/23,181,854,173.20 = 16,511,821,930.80/x
  3. Step 3: Cross multiply
    16,511,821,930.80x = 23,181,854,173.20 × 16,511,821,930.80
  4. Step 4: Simplify right side
    16,511,821,930.80x = 382,774,648,133,651,267,584
  5. Step 5: Solve for x
    x = 382,774,648,133,651,267,584/16,511,821,930.80
  6. Step 6: Final answer
    x = 23,181,854,173.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.