Home / 204,516,211,541.05-306,774,317,311.56-85,093,845,806.80

Finding the Fourth Proportional to 204,516,211,541.05, 306,774,317,311.56 and 85,093,845,806.80

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Solution

The fourth proportional to 204,516,211,541.05, 306,774,317,311.56 and 85,093,845,806.80 is: 127,640,768,710.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,516,211,541.05 : 306,774,317,311.56 = 85,093,845,806.80 : x
  2. Step 2: Convert to fraction form
    204,516,211,541.05/306,774,317,311.56 = 85,093,845,806.80/x
  3. Step 3: Cross multiply
    204,516,211,541.05x = 306,774,317,311.56 × 85,093,845,806.80
  4. Step 4: Simplify right side
    204,516,211,541.05x = 26,104,606,454,796,221,677,568
  5. Step 5: Solve for x
    x = 26,104,606,454,796,221,677,568/204,516,211,541.05
  6. Step 6: Final answer
    x = 127,640,768,710.19

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1.5x scale

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.