Home / 54,581,179,268.60-81,871,768,902.90-15,322,569,716.60

Finding the Fourth Proportional to 54,581,179,268.60, 81,871,768,902.90 and 15,322,569,716.60

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Solution

The fourth proportional to 54,581,179,268.60, 81,871,768,902.90 and 15,322,569,716.60 is: 22,983,854,574.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,581,179,268.60 : 81,871,768,902.90 = 15,322,569,716.60 : x
  2. Step 2: Convert to fraction form
    54,581,179,268.60/81,871,768,902.90 = 15,322,569,716.60/x
  3. Step 3: Cross multiply
    54,581,179,268.60x = 81,871,768,902.90 × 15,322,569,716.60
  4. Step 4: Simplify right side
    54,581,179,268.60x = 1,254,485,886,836,049,182,720
  5. Step 5: Solve for x
    x = 1,254,485,886,836,049,182,720/54,581,179,268.60
  6. Step 6: Final answer
    x = 22,983,854,574.90

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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.