Home / 2,191,544,076.78-3,288,446,313.84-1,027,130,864.22

Finding the Fourth Proportional to 2,191,544,076.78, 3,288,446,313.84 and 1,027,130,864.22

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Solution

The fourth proportional to 2,191,544,076.78, 3,288,446,313.84 and 1,027,130,864.22 is: 1,541,225,996.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,544,076.78 : 3,288,446,313.84 = 1,027,130,864.22 : x
  2. Step 2: Convert to fraction form
    2,191,544,076.78/3,288,446,313.84 = 1,027,130,864.22/x
  3. Step 3: Cross multiply
    2,191,544,076.78x = 3,288,446,313.84 × 1,027,130,864.22
  4. Step 4: Simplify right side
    2,191,544,076.78x = 3,377,664,704,275,552,768
  5. Step 5: Solve for x
    x = 3,377,664,704,275,552,768/2,191,544,076.78
  6. Step 6: Final answer
    x = 1,541,225,996.80

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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.