Home / 84,568,867,970.10-116,708,106,279.39-48,446,881,659.54

Finding the Fourth Proportional to 84,568,867,970.10, 116,708,106,279.39 and 48,446,881,659.54

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Solution

The fourth proportional to 84,568,867,970.10, 116,708,106,279.39 and 48,446,881,659.54 is: 66,858,454,527.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,568,867,970.10 : 116,708,106,279.39 = 48,446,881,659.54 : x
  2. Step 2: Convert to fraction form
    84,568,867,970.10/116,708,106,279.39 = 48,446,881,659.54/x
  3. Step 3: Cross multiply
    84,568,867,970.10x = 116,708,106,279.39 × 48,446,881,659.54
  4. Step 4: Simplify right side
    84,568,867,970.10x = 5,654,143,813,626,624,999,424
  5. Step 5: Solve for x
    x = 5,654,143,813,626,624,999,424/84,568,867,970.10
  6. Step 6: Final answer
    x = 66,858,454,527.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.