Home / 558,728,752,568.70-838,093,127,905.80-134,257,017,564.54

Finding the Fourth Proportional to 558,728,752,568.70, 838,093,127,905.80 and 134,257,017,564.54

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Solution

The fourth proportional to 558,728,752,568.70, 838,093,127,905.80 and 134,257,017,564.54 is: 201,385,526,119.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,728,752,568.70 : 838,093,127,905.80 = 134,257,017,564.54 : x
  2. Step 2: Convert to fraction form
    558,728,752,568.70/838,093,127,905.80 = 134,257,017,564.54/x
  3. Step 3: Cross multiply
    558,728,752,568.70x = 838,093,127,905.80 × 134,257,017,564.54
  4. Step 4: Simplify right side
    558,728,752,568.70x = 112,519,883,793,969,258,168,320
  5. Step 5: Solve for x
    x = 112,519,883,793,969,258,168,320/558,728,752,568.70
  6. Step 6: Final answer
    x = 201,385,526,119.20

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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.