Home / 84,568,867,946.10-116,708,106,246.21-48,446,881,635.54

Finding the Fourth Proportional to 84,568,867,946.10, 116,708,106,246.21 and 48,446,881,635.54

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Solution

The fourth proportional to 84,568,867,946.10, 116,708,106,246.21 and 48,446,881,635.54 is: 66,858,454,494.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,568,867,946.10 : 116,708,106,246.21 = 48,446,881,635.54 : x
  2. Step 2: Convert to fraction form
    84,568,867,946.10/116,708,106,246.21 = 48,446,881,635.54/x
  3. Step 3: Cross multiply
    84,568,867,946.10x = 116,708,106,246.21 × 48,446,881,635.54
  4. Step 4: Simplify right side
    84,568,867,946.10x = 5,654,143,809,218,162,982,912
  5. Step 5: Solve for x
    x = 5,654,143,809,218,162,982,912/84,568,867,946.10
  6. Step 6: Final answer
    x = 66,858,454,494.41

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Double scale
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1.5x scale

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.