Home / 16,822,010,820.92-23,221,522,840.89-10,481,511,311.72

Finding the Fourth Proportional to 16,822,010,820.92, 23,221,522,840.89 and 10,481,511,311.72

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Solution

The fourth proportional to 16,822,010,820.92, 23,221,522,840.89 and 10,481,511,311.72 is: 14,468,939,351.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,822,010,820.92 : 23,221,522,840.89 = 10,481,511,311.72 : x
  2. Step 2: Convert to fraction form
    16,822,010,820.92/23,221,522,840.89 = 10,481,511,311.72/x
  3. Step 3: Cross multiply
    16,822,010,820.92x = 23,221,522,840.89 × 10,481,511,311.72
  4. Step 4: Simplify right side
    16,822,010,820.92x = 243,396,654,332,036,775,936
  5. Step 5: Solve for x
    x = 243,396,654,332,036,775,936/16,822,010,820.92
  6. Step 6: Final answer
    x = 14,468,939,351.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.