Home / 126,899,095,843.38-190,308,259,687.42-41,893,062,776.23

Finding the Fourth Proportional to 126,899,095,843.38, 190,308,259,687.42 and 41,893,062,776.23

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Solution

The fourth proportional to 126,899,095,843.38, 190,308,259,687.42 and 41,893,062,776.23 is: 62,826,262,211.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,899,095,843.38 : 190,308,259,687.42 = 41,893,062,776.23 : x
  2. Step 2: Convert to fraction form
    126,899,095,843.38/190,308,259,687.42 = 41,893,062,776.23/x
  3. Step 3: Cross multiply
    126,899,095,843.38x = 190,308,259,687.42 × 41,893,062,776.23
  4. Step 4: Simplify right side
    126,899,095,843.38x = 7,972,595,869,920,168,771,584
  5. Step 5: Solve for x
    x = 7,972,595,869,920,168,771,584/126,899,095,843.38
  6. Step 6: Final answer
    x = 62,826,262,211.99

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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.