Home / 126,899,095,722.72-190,308,259,506.95-41,893,062,653.66

Finding the Fourth Proportional to 126,899,095,722.72, 190,308,259,506.95 and 41,893,062,653.66

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Solution

The fourth proportional to 126,899,095,722.72, 190,308,259,506.95 and 41,893,062,653.66 is: 62,826,262,028.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,899,095,722.72 : 190,308,259,506.95 = 41,893,062,653.66 : x
  2. Step 2: Convert to fraction form
    126,899,095,722.72/190,308,259,506.95 = 41,893,062,653.66/x
  3. Step 3: Cross multiply
    126,899,095,722.72x = 190,308,259,506.95 × 41,893,062,653.66
  4. Step 4: Simplify right side
    126,899,095,722.72x = 7,972,595,839,034,024,001,536
  5. Step 5: Solve for x
    x = 7,972,595,839,034,024,001,536/126,899,095,722.72
  6. Step 6: Final answer
    x = 62,826,262,028.33

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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.