Home / 54,291,962,133.08-81,449,724,361.08-16,517,555,761.54

Finding the Fourth Proportional to 54,291,962,133.08, 81,449,724,361.08 and 16,517,555,761.54

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Solution

The fourth proportional to 54,291,962,133.08, 81,449,724,361.08 and 16,517,555,761.54 is: 24,779,917,892.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,291,962,133.08 : 81,449,724,361.08 = 16,517,555,761.54 : x
  2. Step 2: Convert to fraction form
    54,291,962,133.08/81,449,724,361.08 = 16,517,555,761.54/x
  3. Step 3: Cross multiply
    54,291,962,133.08x = 81,449,724,361.08 × 16,517,555,761.54
  4. Step 4: Simplify right side
    54,291,962,133.08x = 1,345,350,363,896,201,871,360
  5. Step 5: Solve for x
    x = 1,345,350,363,896,201,871,360/54,291,962,133.08
  6. Step 6: Final answer
    x = 24,779,917,892.79

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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.