Home / 84,568,867,946.60-116,708,106,246.90-48,446,881,636.04

Finding the Fourth Proportional to 84,568,867,946.60, 116,708,106,246.90 and 48,446,881,636.04

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Solution

The fourth proportional to 84,568,867,946.60, 116,708,106,246.90 and 48,446,881,636.04 is: 66,858,454,495.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,568,867,946.60 : 116,708,106,246.90 = 48,446,881,636.04 : x
  2. Step 2: Convert to fraction form
    84,568,867,946.60/116,708,106,246.90 = 48,446,881,636.04/x
  3. Step 3: Cross multiply
    84,568,867,946.60x = 116,708,106,246.90 × 48,446,881,636.04
  4. Step 4: Simplify right side
    84,568,867,946.60x = 5,654,143,809,309,944,840,192
  5. Step 5: Solve for x
    x = 5,654,143,809,309,944,840,192/84,568,867,946.60
  6. Step 6: Final answer
    x = 66,858,454,495.10

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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.