Home / 54,581,179,269.60-81,871,768,904.40-15,322,569,717.60

Finding the Fourth Proportional to 54,581,179,269.60, 81,871,768,904.40 and 15,322,569,717.60

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Solution

The fourth proportional to 54,581,179,269.60, 81,871,768,904.40 and 15,322,569,717.60 is: 22,983,854,576.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,581,179,269.60 : 81,871,768,904.40 = 15,322,569,717.60 : x
  2. Step 2: Convert to fraction form
    54,581,179,269.60/81,871,768,904.40 = 15,322,569,717.60/x
  3. Step 3: Cross multiply
    54,581,179,269.60x = 81,871,768,904.40 × 15,322,569,717.60
  4. Step 4: Simplify right side
    54,581,179,269.60x = 1,254,485,886,940,904,685,568
  5. Step 5: Solve for x
    x = 1,254,485,886,940,904,685,568/54,581,179,269.60
  6. Step 6: Final answer
    x = 22,983,854,576.40

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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.