Home / 2,623,127,186.10-3,936,202,433.55-988,524,894.90

Finding the Fourth Proportional to 2,623,127,186.10, 3,936,202,433.55 and 988,524,894.90

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Solution

The fourth proportional to 2,623,127,186.10, 3,936,202,433.55 and 988,524,894.90 is: 1,483,357,008.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,127,186.10 : 3,936,202,433.55 = 988,524,894.90 : x
  2. Step 2: Convert to fraction form
    2,623,127,186.10/3,936,202,433.55 = 988,524,894.90/x
  3. Step 3: Cross multiply
    2,623,127,186.10x = 3,936,202,433.55 × 988,524,894.90
  4. Step 4: Simplify right side
    2,623,127,186.10x = 3,891,034,096,930,138,112
  5. Step 5: Solve for x
    x = 3,891,034,096,930,138,112/2,623,127,186.10
  6. Step 6: Final answer
    x = 1,483,357,008.97

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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.