Home / 2,150,786,100.03-3,226,753,273.19-770,740,111.23

Finding the Fourth Proportional to 2,150,786,100.03, 3,226,753,273.19 and 770,740,111.23

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Solution

The fourth proportional to 2,150,786,100.03, 3,226,753,273.19 and 770,740,111.23 is: 1,156,315,905.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,786,100.03 : 3,226,753,273.19 = 770,740,111.23 : x
  2. Step 2: Convert to fraction form
    2,150,786,100.03/3,226,753,273.19 = 770,740,111.23/x
  3. Step 3: Cross multiply
    2,150,786,100.03x = 3,226,753,273.19 × 770,740,111.23
  4. Step 4: Simplify right side
    2,150,786,100.03x = 2,486,988,176,686,373,376
  5. Step 5: Solve for x
    x = 2,486,988,176,686,373,376/2,150,786,100.03
  6. Step 6: Final answer
    x = 1,156,315,905.45

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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.