Home / 54,135,655,333.08-81,203,371,345.89-30,543,182,414.52

Finding the Fourth Proportional to 54,135,655,333.08, 81,203,371,345.89 and 30,543,182,414.52

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Solution

The fourth proportional to 54,135,655,333.08, 81,203,371,345.89 and 30,543,182,414.52 is: 45,814,710,627.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,135,655,333.08 : 81,203,371,345.89 = 30,543,182,414.52 : x
  2. Step 2: Convert to fraction form
    54,135,655,333.08/81,203,371,345.89 = 30,543,182,414.52/x
  3. Step 3: Cross multiply
    54,135,655,333.08x = 81,203,371,345.89 × 30,543,182,414.52
  4. Step 4: Simplify right side
    54,135,655,333.08x = 2,480,209,383,691,524,767,744
  5. Step 5: Solve for x
    x = 2,480,209,383,691,524,767,744/54,135,655,333.08
  6. Step 6: Final answer
    x = 45,814,710,627.06

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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.