Home / 88,541,673,720.31-132,705,804,768.76-40,668,621,619.33

Finding the Fourth Proportional to 88,541,673,720.31, 132,705,804,768.76 and 40,668,621,619.33

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Solution

The fourth proportional to 88,541,673,720.31, 132,705,804,768.76 and 40,668,621,619.33 is: 60,953,920,725.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,541,673,720.31 : 132,705,804,768.76 = 40,668,621,619.33 : x
  2. Step 2: Convert to fraction form
    88,541,673,720.31/132,705,804,768.76 = 40,668,621,619.33/x
  3. Step 3: Cross multiply
    88,541,673,720.31x = 132,705,804,768.76 × 40,668,621,619.33
  4. Step 4: Simplify right side
    88,541,673,720.31x = 5,396,962,160,829,512,286,208
  5. Step 5: Solve for x
    x = 5,396,962,160,829,512,286,208/88,541,673,720.31
  6. Step 6: Final answer
    x = 60,953,920,725.26

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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.